ELSE 1.0-0 RC13 with Live Electronics Tutorial Released
Ok, the cat is out of the bag --> https://github.com/porres/pd-else/releases/tag/1.0-rc13 I'm officialy announcing the update and uploaded binaries to deken for mac (intel/arm), Win and Linux. It all looks ok but tell me if you see something funny please. There's also a raspberry pi binary but not working 100%yet and we'll still look into that. Hopefully someone could help me/us with it. I might make another upload just for the pi later on if/when we figure it out. Find release notes and changelog below.
RELEASE NOTES:
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It's been a little bit over 7 months since the last update and I almost broke the record for taking too long to release an update (which had happened in my previous update). So yeah, there's just too much to talk about! I guess the delays in releasing updates is because it's been a little tricky and hard to sync the release cycles of ELSE with PlugData, which includes ELSE in its download.
Plugdata 0.9.2 should come out soon with ELSE RC13 and it's supposedly the last update before 1.0.0, so I've heard. And the plans was to get to that still in 2025! This means ELSE could be at its last "Release Candidate" phase as I'm aiming to sync the final release with PlugData. Until then, I'll still make breaking changes and I can't wait until I can't do that anymore as I really feel bad. On the other hand, it's kind of inevitable when I'm always adding new stuff and redesigning and reconfiguring objects to include more functionalities. And I always got a lot of new stuff! So I'm thinking that I will eventually try some mechanism like Pd's compatibility flag or something. I'll try to come up with something like that in the next update.
This update has 22 new objects for a total of 573 and 26 new examples in my tutorial for a total of 554 examples. Let's dive into the highlights (see full changelog below after the release notes).
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Multichannel Support: Last release had 92 MC aware objects, now it's 139! Over a 50% increase that include old and new objects (all the new ones have been coming with MC support). Virtually all oscillators and envelope generators now have MC support, plus some other random ones. Let me highlight the new [lace~]/[delace~] objects that are 'MC' tools that perform interleave/deinterleave in Multichannel connections. My bare minimum number of objects "to start with" would be at least a bit over half the number of signal objects. That was my target for 1.0! ELSE right now has 319 signal objects, so that'd be at least 160. I will definitely pass this milestone in the next update. I guess a good number of MC objects would be around 75% of the signal objects. I will aim for that as soon as I can. Some objects simply can't be MC at all, so 100% will never be the case, but maybe an ideal 90% eventually? We'll see... I am just proud and happy that ELSE is taking such a big jump on MC awareness in less than a couple years.
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Envelope generators ([adsr~]/[asr~]/[envgen~]/[function~]) now have more curve options. For [adsr~]/[asr~] the default is now a new log curve that you can set the curve parameter (and was 'stolen' from SuperCollider). A new [smooth~] family of objects perform the same kind of curved smoothening for alternating inputs - [envgen~] and [function~] also have that but also '1-pole' filtering, 'sine' and 'hann' curves. You can now trigger [adsr~] and [asr~] with impulses.
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The [play.file~] object now supports even more file formats besides MP3 and stuff. Hey, you can even stream the supported formats from weblinks! The [sfload] object (which loads files into arrays) also gained support for more formats and can download from weblinks as well! It also has a new threaded mode, so loading big files won't choke Pd. It now also outputs the file information, which is a way to tell you when loading finished in threaded mode. The [sample~], [player~], [gran.player~] and [pvoc.player~] objects are now also based on [sfload], so they support all these file formats!!! Now [sample~] and [tabplayer~] are integrated in a way that [tabplayer~] is always aware of the sample rate of the file loaded in [sample~] (so it reads in the "correct speed"). A new [sfinfo] object is able to extract looping regions and instrument metadata information from AIFF files (which is something I wanted for ages) - it should do more stuff in the future.
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[knob] has become the ultimate featured bloated creep GUI I always feared and avoided. MAX is envy! but I'm happy with this structure and I want to replicate in other GUIs in the future (yeah, I got plans to offer alternatives to all iemguis). I wanna highlight a new 'param' symbol I added that allows you to remotely set a particular method in an object, so you don't to connect to a "method $1" message and you can even do this wirelessly with a send symbol. [knob] now also acts like a number box, where you can type in the value, which may also be displayed in different ways or the value can be sent elsewhere via another send symbol so you can temper with it using [makefilename] or [else/format]. I've been using this for the MERDA modules and it's really cool.
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We finally have a [popmenu] GUI object! This was in my to do list forever and was crucial to improve the MERDA modules to set waveforms, instruments and whatnot.
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Let's about MERDA, the "Modular Euroracks Dancing Along" subset of abstractions in ELSE. It was first released in the last update and it's been driving lots of the development in ELSE as you can see. I now added a MIDI Learn feature for all knobs that feels great and quite handy! There are many fixes and improvements in general and some new modules. I wanna highlight the new [sfont.m~] module, which loads "sound font" banks and you can just click on a [popmenu] to choose the instrument you want. The default bank has numerous (hundreds) options and also comes with PlugData. The sequencer module [seq8.m~] was rather worthless but it's now a whole new cool thingie. It allows you to set pitches with symbols and even has quarter tone resolution. I added a right outlet to send impulses to trigger envelopes and stuff (there's still more stuff of course, see full changelog below).
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There are newly designed/renamed/recreated [resonbank~]/[resonbank2~] objects that are well suited for Modal Synthesis.
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What actually drives my development is my Live Electronics tutorial, which got a fair upgrade with a new chapter on Modal Synthesis amongst other things, such as new subtractive synthesis examples and a revision of envelope generators with examples on AHDSR and DAHDSR - by the way, there are new gaterelease~/gatedelay~ objects for handling envelopes (and other processes).
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I have to thank some people. Tim added 'zoom' to the [pic] object, as well as an image offset. Tim also implemented a new and better technique for bandlimited oscillators. Ben Wesh gave me a new [scope3d~] GUI object, pretty cool, that plots an oscilloscope in 3 dimensions, which is coded in LUA - and ELSE has been carrying a modified version of [pdlua] because it now depends on it for a couple of GUIs. Tim and Ben made many improvements to [pdlua] (as well as Albert Graef, of course).
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For more new objects, let me also tell you about the simple and cool [float2imp~], that is based on [vline~] and can convert floats to impulses with sample accuracy (don't know why I didn't think of that earlier). A new [tanh~] object has Multichannel support. A bit earlier I made an update to Cyclone that actually "borrows" and includes this one from ELSE instead of its original one (which does not have Multichannel support). PlugData users will load the one from ELSE. This is another tiny step that sort of integrates ELSE and Cyclone, specially for PlugData users.
happy patching.
CHANGELOG:
LIBRARY:
Breaking changes:
- [adsr~]/[asr~]: now a gate off before reaching the sustain point does not start the release right away (this allows you to trigger it with impulses). There's a new mode just for immediate release. There's a new exponential setting for curve factors, the old 'log' mode is renamed to 'lag' as it's the same as used in the [lag~] object. For [adsr~], a bang now is not "retrigger", but an impulse at control rate, there's a new 'retrigger' message for control rate retriggering (and now it only retriggers if the gate is on). For [asr~] a bang now also works like an impulse.
- [sample~]: no more 'load' message, args to 'open' message changed, size is now only in 'ms'.
- [format]: outputs are now always symbols, before you could get float outputs. Also, we just have a simplified symbol output, no more lists or anythings. Hopefully I'll be able to get the 'list' output back, but it involved some bugs that I couldn't fix so I just removed it. You cannot use bangs and lists in secondary inlets no more (this is cylone/max crappy paradigm we don't want here). Bang method was actually removed as well.
- [pack2]: no more support for anythings, also no more support for lists in secondary inlets and output has a list selector (I wanna make this more Pd like and not a silly clone from MAX's [pak], cause fuck MAX).
- [merge]/[unmerge]/[group]: no more '-trim' flag (again, respecting pd's usual list paradigm), in [merge] now there's no more 'hot' argument and a bang now represents an empty list and inlets initialized with empty lists
- [mono]: 1st argument is now 'glide' in ms.
- [sfont~] now uses 'mma' for bank selection (this alters how CC messages set the bank number).
- [player~]/[play.file~]: 'open' message does not play files right away anymore.
- [tabplayer~]/[player~]: play message without args now play at the default settings (whole file at regular speed).
- [envgen~]: removed the 'maxsustain' parameter, use the new [gaterelease~] or [gaterelease] objects instead. Removed the rightmost inlet just to set envelopes, now a list input only sets the envelope and doesn't trigger it. The 'set' message is then removed.
- [envgen~]/[function~]: simplified and got rid of '-exp' flag and message, also deleted 'expl' and 'expi' messages. A new 'curve' and cimpler message sets exponential factors for all or individual segments, and includes more curve formats.
- [knob]: 'esc' key now deactivates the object. The 'ticks' message is renamed to 'steps' and there is a new 'ticks' message that toggles showing ticks on and off. The 'start' message has been renamed to 'arcstart'. The 'outline' message has been renamed to 'square' for better clarity. Design changed a bit to make it like it is in PlugData (they won), so we now fill the whole background color when in 'square mode' and the knob circle has an 85% proportion in this case inside the full 100% square size (so it grows bigger when not in 'square' mode). Now, by default, the GUI is in a new 'loadbang' mode (I don't think this will influence old patches). I'm afraid some old patches might behave really weird since I added a lot of new stuff. I changed the 'load' message behaviour to not update the object (this can arguably be considered a bug fix).
- [wavetable~], [bl.wavetable~] and [wt2d~]: 'set' message now sets frequencies because of the MC support in [wt~] and [wt2d~], while there's a new 'table' method to set the table name.
- [gbman~]/[cusp~] list method is now for MC, old list method is now renamed back to an old 'coeffs' method.
- [f2s~]/[float2sig~] default value is now 10 ms.
- [op] now behaves like [*~] where the smaller list wraps til reaching the size of the longer one.
- [list.seq] does not loop anymore by default.
- [impseq~] list input removed, use the new [float2imp~] object to convert floats to impulses.
- [resonant~] now has 'q' as the default.
- [resonant2~] has been removed.
- [decay2~] has also been removed ([asr~] much better).
- [vcf2~] has been renamed to [resonator2~].
- [resonbank~]/[resonbank2~] have basically been deleted and replaced by new objects with the same name... [resonator~] is based on a new [resonator~] object which is similar to [resonant~] and [resonbank2~] is now based on [resonator2~] (old [vcf2~] instead of [resonant2~] that got deleted). These are well suited objects for Modal Synthesis.
- [oscbank~] now uses a 'partial' list and not a frequency list. The freq input now defaults to '1' and this makes [oscbank2~] completely obsolete.
- [oscbank2~] has been deleted since it became completely obsolete.
- [sfload] load message changed the behaviour a bit.
Enhancements/fixes/other changes:
- [adsr~]: We have now a new mode for immediate release (see breaking changes above, I'm not repeating it). Fixed ADSR signal inputs (it was simply not really working, specially for linear). Fixed status output for MC signals. There's a new curve parameter that allows you to set the curvature.
- [asr~] I actually just made the new [adsr~] code into a new [asr~] code as a simplified version (as it was before)... so it's got the same impromevents/fixes.
- [play.file~]: added support for more file formats and even weblinks for online streaming!
- [sfload]: added an outlet to output information, added threaded mode, added support for more file formats and even weblinks for downloading.
- [sample~], [player~], [gran.player~] and [pvoc.player~] are now also based on [sfload], so they support more file formats!
- [sample~]: improved extension management with [file splitext].
- [sample~] and [tabplayer~] now are automatically integrated in a way that [tabplayer~] is always aware of the sample rate of the file loaded in [sample~], so it automatically adjusts the reading speed if it is different than the one Pd is running with.
- [numbox~]'s number display is not preceded by "~" anymore (that was just kinda stupid to have).
- [format]: fixed issues where empty symbols and symbols with escaped spaces didn't work. Added support '%a' and '%A' type. Added support for an escaped 'space' flag. Improved and added support for length modifiers. Improved syntax check which prevents a crash. Improved documentation.
- [knob]: added new 'param', 'var', 'savestate', 'read only', 'loadbang', "active", "reset" and 'ticks' methods. Added the possibility to type in number values and also modes on how to display these number values, plus new send symbols for 'activity', 'typing', 'tab' and 'enter'. New design more like plugdata. Changed some shortcuts to make it simpler. If you have the yet unreleased Pd 0.56-0 you can also use 'double clicking' in the same way that works in PlugData. Properties were also significantly improved (I'm finally starting to learn how to deal with this tcl/tk thingie). Yup, a lot of shit here...
- [autofade2~]/[autofade2.mc~]: fixed immediate jump up for 0 ramp up.
- [synth~]: fixed polyphony bug.
- [metronome~]: fixed bug with 'set' message.
- [midi2note]: fixed range (octaves 0-8).
- [pulsecount~]: fixed reset count to not output immediately, added bang to reset counter at control rate
- [click]: fixed regression bug where it stopped working.
- [else]: new 'dir' method to output ELSE's binary directory in a new rightmost outlet. The print information also includes the directory.
- [pic]: added zoom capability finally (thanks to tim schoen) and added offset message (also thanks to tim).
- [store]: added 'sort' functionality.
- [scales]: fixed octave number argument. Added functionality to allow octave number as part of the note symbol.
- [mono]: added 'glide' parameter, as in [mono~].
- [pluck~]: fixed list input.
- [rescale]/[rescale~]: added a "reverse log" mode.
- [limit]: added a new second ignore mode.
- [graph~]: added an external source input for plotting the graph and a 'clear' message.
- [canvas.setname]: added a new argument for "abstraction mode" and methods to set name, depth (and mode).
- [midi.learn]: added a new argument for "abstraction mode", fixed 'dirty' message sent to parent.
- [brickwall~]: fixed initialization.
- [list.seq]: added a loop mode and a 2nd outlet to send a bang when the sequence is done.
- [delete]: fixed index for positive numbers.
- [dust~]: added 'list', 'set' and '-mc' flag for managing the already existing Multichannel capabilities.
- Thanks to Tim we have many fixes and a whole new technique for band limited oscillators. Now [bl.saw~], [bl.saw2~], [bl.vsaw~], [bl.square~], [bl.tri~], [bl.imp~] and [bl.imp2~] have been redesigned to implement elliptic blep, which should provide better anti-aliasing.
- [parabolic~] now uses and internal wavetable for more efficiency.
- [resonant~]: added 'bw' resonance mode.
- [lowpass~]/[highpass~]: added 't60' resonance mode.
- [quantizer~]/[quantizer]: added a new mode, which combines floor (for negative) and ceil (for positive) values.
- [crusher~]: now uses the new [quantizer~] mode from above (arguably a breaking change).
- [envgen~]: fixed a bug (actually a misconception) where ramps started one sample earlier. Fixed 0-length lines. Added a possibility to set time in samples instead of ms. Maximum number of lines is now 1024. Added loop mode. Added many curve options (sin/hann/log curve/lag).
- [function~]: Added many curve options (sin/hann/log curve/lag).
- [The out~] family of abstractions now use [bitnormal~] so you won't blow your speakers beyond repair in edge cases.
- [trig.delay~]/[trig.delay2~]: fixed bug where impulse values different than '1' didn't work.
- Added MC support to: [trig.delay~], [trig.delay2~], [gatehold~], [vca.m~], [gain2~], [decay~], [asr~], [envgen~], [function~], [bl.osc~], [bl.saw~], [bl.saw2~], [bl.vsaw~], [bl.square~], [bl.tri~], [bl.imp~], [bl.imp2~], [imp2~], [tri~], [saw~], [saw2~], [vsaw~], [square~], [pulse~], [parabolic~], [gaussian~], [wavetable~], [wt2d~], [randpulse~], [randpulse2~], [stepnoise~], [rampnoise~] [pink~], [gbamn~], [cusp~], [gray~] and [white~].
- Also added MIDI input and soft sync to [imp2~], [tri~], [saw~], [saw2~], [vsaw~], [square~], [pulse~], [gaussian~] and [parabolic~].
- [wavetable~] and [wt2d~] gained args to set xfading.
- Updated pdlua to 0.12.23.
- M.E.R.D.A: Added MIDI-LEARN for all modules (this is only for the knobs). Replaced some number boxes that were attached to knobs by an internal number display mechanism (new feature from knob). Improved interface of [gendyn.m~]. Preset/symbol name fixes to [flanger.m~]. Now we have automatic MIDI mode detection for [plaits.m~] and [pluck.m~] when no signals are connected (still trying to get plaits right, huh? Yup! And bow MIDI input with monophony and trigger mode has been fixed in [plaits.m~]). Added MC support to [vca.m~]. Increased range of [drive.m~] down to 0.1. Changed some objects to include the new [popmenu] GUI. [vco.m~] now uses the new MC functionalities of oscillators and doesn't need to load abstractions into [clone], I hope it makes this more efficient and clean. The [seq8.m~] module was worthless and got a decent upgrade, it's practically a new module. Added new modules (see below). Note that MERDA is still at alpha development phase, much experimental. Expect changes as it evolves.
- 22 new objects: [float2imp~], [lace], [delace], [lace~], [delace~], [gatehold], [gatedelay],[gatedelay~], [gaterelease~], [gaterelease], [popmenu], [scope3d~], [tanh~], [resonator~], [sfinfo], [smooth], [smooth2], [smooth~], [smooth2~], [dbgain~], [level~] plus [crusher.m~], [sfont.m~] and [level.m~] MERDA Modules.
Objects count: total of 573 (319 signal objects [139 of which are MC aware] and 254 control objects)!
- 323 coded objects (210 signal objects / 113 control objects)
- 227 abstractions objects (87 signal objects / 140 control objects)
- 23 MERDA modular abstractions (22 audio / 1 control)
TUTORIAL:
- New examples and revisions to add the new objects, features and breaking changes in ELSE.
- Added the MERDA modules into the examples for reference.
- Revised section on envelopes.
- New subtractive synthesis examples.
- New chapter on Modal Synthesis.
- Total number of examples is now 554! (26 new ones)
Looking for info on the -midioutdev option
@jamcultur The command line flags set the devices to use when Pd is started. They can be used in Pd preferences to fix the devices without opening the midi dialog and saving the setup after starting Pd.
Not so useful in Pd preferences as they will always be the same, they are very useful if starting Pd from a batch file in windows, as you can have different setups for different hardware setups....... e.g. in the studio or out at a venue.
I am not sure how they could be used in Linux... maybe starting Pd from a shell script.
However, the order of devices almost definitely depends on the order in which they were plugged in before starting Pd so it needs some rigour to use -midioutdev. Using -midiaddindev and -midiaddoutdev rather than -midiindev and -midioutdev might solve that... ? I don't know the syntax..... but maybe a list of the devices by name and in the correct order after the flag...?
That could be problematic because of spaces in the device names.... see below.
I see elsewhere that you have a problem having to re-start Pd when plugging in more midi devices.
I wonder whether a request could be made to the Pd-list.
In Pd-extended devices were hot-connected when plugged in, but that is no longer the case in Vanilla. The midi-dialog.tcl file is completely different in the two versions and depends on other .tcl files and probably also on the Pd binary, so midi-dialog.tcl cannot be simply replaced.
There is also a fixed limit of 9 midi devices. I think windows has a limit of 10, and the registry needs to be edited by removing an old entry before adding a new one.
There are ways to set devices from within a patch using [midisettings]........ see set_midi-order.pd.... midisettings.zip
The idea is to reset the order of devices to what is required, by sending a list to Pd (a midi-dialog list).
It will need some work, using [midisettings] (part of the mediasettings external) as the names returned by the [listdevices( message are symbols with spaces inside. Since some version of vanilla the spaces can be escaped so the complete symbol can be used in the route object.... https://forum.pdpatchrepo.info/topic/13506/list-comparison/2
Otherwise, for older vanilla you will need [concat] which is in the thread.
So get the midi device names with their order numbers, and then re-order the numbers by device name according to what you require, and then send the re-ordered numbers back to Pd in a [midi-dialog( message.
When you implement that it will no longer matter in what order you plug the devices or in what order they appear in the midi settings menu when you start Pd.
Here is a quick re-write of set_midi-order.pd escaping spaces with a backslash for midi devices on my system....... set_midi-order.pd
The same can be achieved for audio devices using the [audio-dialog( message and [audiosettings].
David.
ELSE 1.0-0 RC12 with Live Electronics Tutorial Released
Hi, it's been a while, here we go:
RELEASE NOTES:
Hi, it's been almost 8 months without an update and I never took this long!!! So there's a lot of new stuff to cover, because it's not like I've been just sleeping around
The reason for the delay is that I'm trying to pair up with the release cycles of PlugData and we're having trouble syncing up. PlugData 0.9.0 came out recently after a delay of 6 months and we couldn't really sync and pair up then... we had no luck in syncing for a new update now, so now I'm just releasing it up cause enough is enough, and hopefully in the next plugdata release we can sync and offer the same version.
As usual, the development pace is always quite busy and I'm just arbitrarily wrapping things up in the middle of adding more and more things that will just have to wait.
First, I had promised support for double precision. I made changes so we can build for it, but it's not really working yet when I uploaded to deken and tested it. So, next time?
And now for the biggest announcement: - I'm finally and officially releasing a new pack as a submodule, which is a set of abstractions inspired by EuroRack Modules, so I'm thinking of VCV like things but into the Pd paradigm. Some similar stuff has been made for Pd over the years, most notably and famously "Automatonism", but I'm really proud of what I'm offering. I'm not trying to pretend Pd is a modular rack and I'm taking advantage of being in Pd. I'm naming this submodule "Modular EuroRacks Dancing Along" (💩 M.E.R.D.A 💩) and I've been working on it for a year and a half now (amongst many other things I do). PlugData has been offering this for a while now, by the way. Not really fully in sync though.
MERDA modules are polyphonic, thanks to multichannel connections introduced in Pd 0.54! There are 20 modules so far and some are quite high level. I'm offering a PLAITS module based on the Mutable Instruments version. I have a 6-Op Phase Modulation module. A "Gendyn" module which is pretty cool. I'm also including an "extra" module that is not really quite a modular thing at all but fits well called "brane", which was a vanilla patch I first wrote like 15 years ago and is a cool granular live sampler and harmonizer. You'll also find the basics, like oscillators, filters, ADSR envelope and stuff I'm still working on. Lastly, a cool thing is that it has a nice presets system that still needs more work but is doing the job so far.
There are ideas and plans to add hundreds more MERDA modules, let's see when and if I can. People can collaborate and help me and create modules that follow the template by the way
Thanks to Tim Schoen, [play.file~] is now a compiled object instead of an abstraction and it supports MP3, FLAC, WAV, AIF, AAC, OGG & OPUS audio file extensions. A new [sfload] object can import these files into arrays (but still needs lots of more work). There are many other player objects in ELSE that can load and play samples but these don't yet support these new formats (hang in there for the next version update).
Tim also worked on new [pdlink] and [pdlink~] objects, which send control and signal data to/from Pd instances, versions and even forks of Pure Data (it's like [send]/[receive] and [send~]/[receive~], all you need is a symbol, no complicated network or OSC configuration!). And yes, it works via UDP between different computers on the same network. And hell yeah, [pdlink~] has multichannel connections support! By the way, you can also communicate to a [pd~] subprocess. This will be part of ELSE and PlugData of course, and will allow easy communication between PlugData and Pd-Vanilla for instance.
The great pd-lib-build system has been replaced for a 'cmake' build process called 'pd.build' by Pierre Guillot. This was supposed to simplify things. Also, the [sfont~] object was a nightmare to build and with several dependencies that was simply hell to manage, now we have a new and much simpler system and NO DEPENDENCIES AT ALL!!! Some very rare file formats with obscure and seldom sound file extensions may not work though... (and I don't care, most and the 'sane' ones will work). The object now also dumps all preset information with a new message and backwards compatibility broke a bit
I'm now back to offering a modified version of [pdlua] as part of ELSE, which has recently seen major upgrades by Tim to support graphics and signals! This is currently needed in ELSE to provide a new version of [circle] that needed to be rewritten in lua so it'd look the same in PlugData. Ideally I'd hope I could only offer compiled GUI objects, but... things are not ideal
The lua loader works by just loading the ELSE library, no need for anything "else". I'm not providing the actual [pdlua] and [pdluax] objects as they are not necessary, and this is basically the only modification. Since PlugData provides support for externals in lua, if you load ELSE you can make use of stuff made for PlugData with lua without the need to install [pdlua] in Pd-Vanilla.
For next, we're working on a [lua] object that will allow inline scripting and will also work for audio signals (again, wait for the next version)! Also for the next version, I'm saving Ben Wesch's nice 3d oscilloscope made in lua (it'll be called [scope3d~]). There's a lot going on with the lua development, which is very exciting.
As for more actual new objects I'm including, we have [vcf2~] and [damp.osc~]. The first is a complex one pole resonant filter that provides a damping oscillation for a ringing time you can set, the next is an oscillator based on it. There's also the new [velvet~] object, a cool and multichannel velvet noise generator that you can also adjust to morph into white noise.
I wasn't able to add multichannel capabilities to many existing objects in ELSE in this one, just a couple of them ([cosine~] and [pimp~]). Total number of objects that are multichannel aware now are: 92! This is almost a third of the number of audio objects in ELSE. I think that a bit over half might be a reasonably desired target. More multichannel support for existing objects to come in the next releases.
Total number of objects in the ELSE library is now 551!
As for the Live Electronics tutorial, as usual, there are new examples for new objects, and I made a good revision of the advanced filter section, where I added many examples to better explain how [slop~] works, with equivalent [fexpr~] implementations.
Total number of examples in the Live Electronics Tutorial is now 528!
There are more details of course, and breaking changes as usual, but these are the highlights! For a full changelog, check https://github.com/porres/pd-else/releases/tag/v.1.0-rc12 (or below at this post).
As mentioned, unfortunately, ELSE RC12 is not yet fully merged, paired up and 100% synced in PlugData. PlugData is now at version 0.9.1, reaching the 1.0 version soon. Since ELSE is currently so tightly synced to the development of PlugData, the idea is to finally offer a final 1.0 version of ELSE when PlugData 1.0 is out. Hence, it's getting closer than ever Hopefully we will have a 100% synced ELSE/PlugData release when 0.9.2 is out (with a RC 13 maybe?).
Please support me on Patreon https://www.patreon.com/porres
You can follow me on instagram as well if you like... I'm always posting Pd development stuff over there https://www.instagram.com/alexandre.torres.porres/
cheers
ps. Binaries for mac/linux/windows are available via deken. I needed help for raspberry pi
CHANGELOG:
LIBRARY:
Breaking changes:
- [oscope~] renamed to [scope~]
- [plaits~] changed inlet order of modulation inputs and some method/flags name. If a MIDI pitch of 0 or less input is given, it becomes a '0hz'.
- [gbman~] changed signal output range, it is now filtered to remove DC and rescaled to a sane -1 to 1 audio range.
- [dust~] and [dust2~] go now up to the sample rate and become white noise (removed restriction that forced actual impulses, that is, no conscutive non zero values)
- [cmul~] object removed (this was only used in the old conv~ abstraction to try and reduce a bit the terrible CPU load)
- [findfile] object removed (use vanilla's [file which] now that it has been updated in Pd 0.55-0)
- [voices] swapped retrig modes 0 and 1, 'voices' renamed to 'n', now it always changes voice number by default as in [poly] (this was already happening unintentionally as a bug when one voice was already taken). The 'split' mode was removed (just use [route], will you?)
- [voices~] was also affected by changes in [voices] of course, such as 'voices' message being renamed to 'n'.
- [sr~]/[nyquist] changed output loading time to 'init' bang
- [sample~] object was significantly redesigned and lots of stuff changed, new messages and flags, added support for 64-bit audio files (Pd 0.55 in double precision and ELSE compiled for 64 bits is required for this). Info outlet now also outputs values for lenght in ms and bit depth.
- [sfont~] uses now a simpler build system and this might not load very very rare and unusual sound formats.
Enhancements/fixes/other changes:
- builds for double precision is now supposedly supported, by the way, the build system was changed from pd-lib-builder to pd.build by Pierre Guillot.
- [play.file~] is now a compiled object instead of an abstraction thanks to Tim Schoen, and it supports MP3, FLAC, WAV, AIF, AAC, OGG & OPUS file extensions.
- Support for double precision compilation was improved and should be working for all objects (not yet providing binaries and fully tested yet by the way).
- The ELSE binary now loads a modified version of [pdlua], but no [pdlua] and [pdluax] objects are provided.
- added signal to 2nd inlet of [rm~].
- fixed 'glide' message for [mono~].
- fixed [voices] consistency check bug in rightmost outlet and other minor bugs, added flags for 'n', 'steal' and offset.
- [gain~] and [gain2~] changed learn/forget shortcut
- [knob] fixed sending messages to 'empty' when it shouldn't, ignore nan/inf, prevent a tcl/tk error if lower and upper values are the same; added "learn/forget" messages and shortcut for a midi learn mechanism.
- [mpe.in] now outputs port number and you can select which port to listen to.
- Other MIDI in objects now deal with port number encoded to channel as native Pd objects. Objects affected are [midi.learn], [midi.in], [note.in], [ctl.in], [bend.in], [pgm.in], [touch.in] and [ptouch.in].
- [pi]/[e] now takes a value name argument.
- [sr~]/[nyquist~] take clicks now and a value name argument.
- fixed phase modulation issues with [impulse~] and [pimp~].
- [cosine~] fixed sync input.
- added multichannel features to [cosine~] and [pimp~].
- [plaits~] added a new 'transp' message and a functionality to allow MIDI input to supersede signal connections (needed for the 'merda' version [see below]), fixed MIDI velocity.
- [pluck~] added a new functionality to allow MIDI input to supersede signal connections (needed for the 'merda' version [see below]).
- 26 new objects, [velvet~], [vcf2~], [damp.osc~], [sfload], [pdlink] and [pdlink~], plus abstractions from a newly included submodule called "Modular Euro Racks Dancing Along" (M.E.R.D.A)! Warning, this is all just very very experimental still, the object are: [adsr.m~], [brane.m~], [chorus.m~], [delay.m~], [drive.m~], [flanger.m~], [gendyn.m~], [lfo.m~], [phaser.m~], [plaits.m~], [plate.rev.m~], [pluck.m~], [pm6.m~], [presets.m], [rm.m~], [seq8.m~], [sig.m~], [vca.m~], [vcf.m~] and [vco.m~] (6 of these are multichannel aware).
Objects count: total of 551 (307 signal objects [92 of which are MC aware] and 244 control objects)!
- 311 coded objects (203 signal objects / 108 control objects
- 240 abstractions (104 signal objects / 136 control objects)
TUTORIAL:
- New examples and revisions to add the new objects, features and breaking changes in ELSE.
- Added a couple of examples for network communication via FUDI and [pdlink]/[pdlink~]
- Section 36-Filters(Advanced) revised, added more examples and details on how [slop~] works.
- Total number of examples is now 528!
Sync Audio with OSC messages
@earlyjp There might well be a better way than the two options that I can think of straight away.
You could play the audio file from disk, and send a bang into [delay] objects as you start playback, with the delays set to trigger the messages at the correct time.
I am not sure how long a [delay] you can create though because of the precision limit of a number size that can be saved in Pd. You might need to use [timer] banged by a [metro]
Or as you say you could load the file into RAM using [soundfiler] and play the track in the array using [phasor~] and trigger the messages as the output of [phasor~] reaches certain values.
Using [phasor~] the sample will loop though.
To play just once you could use [line~] or [vline~]
You would need to catch the values from [phasor~] [line~] or [vline~] using [snapshot~].
[<=] followed by [once] would be a good idea for catching, as catching the exact value would likely be unreliable...... once.pd
The same will be true if you use [timer] as the [metro] will not make [timer] output every value.
Again, number precision for catching the value could be a problem with long audio files.
Help for the second method....... https://forum.pdpatchrepo.info/topic/9151/for-phasor-and-vline-based-samplers-how-can-we-be-sure-all-samples-are-being-played
The [soundfiler] method will use much more cpu if that is a problem.
If there is a playback object that outputs it's index then use that, but I have not seen one.
David.
Coarse-grained noise?
@jameslo Oh, [expr~] obviously can't handle this kind of pow notation ... So what I suggested (pretty arbitrarily, to be honest) was just a skinny Gaussian curve. Try exp(-1000*$v1*$v1) instead.
The intuition behind my choice was quite simple: First off, I thought it might be useful to reduce the density of the echoes of the input sample. In fact, convolution does produce "echoes" at every sample, although most of them won't be heard as echoes but as filtering effects. Furthermore, the exponential function has the useful property to be bounded between 0 and 1 for negative input values, and it seemed to be a natural choice, since it corresponds to our perception of amplitude.
Trying to generalize on how to use a transfer/shaping function in this specific case: The input (noise) is equally distributed, so the distribution of the output will be exactly the same as the distribution of the shaping function itself. If I correctly understand the concept of white noise, any shaping function will also produce white noise as its output. The "color" of noise is only affected, if the operation introduces some kind of correlation between successive samples. That's what all digital filters do, of course. So now you may ask: Then why does waveshaping in its conventional use affect the timbre of a sound? Well, usually successive samples of an input signal aren't uncorrelated, right? A transfer/shaping function then will have some impact on the existing autocorrelation of the sound. So the case of applying such a function to white noise is really quite specific.
BTW: Thinking about distributions of sample values also helps to understand the RMS amplitude of differently distributed white noise signals: Equally distributed noise has the same power as triangle and sawtooth waves, whereas binary noise has the greatest possible power, equal to square waves etc.
Hopefully, this does help in some way ... Apart from that, I would recommend to implement the transfer function as a lookup table and draw different curves. I think, this might be the best way to get an intuition of how a waveshaping transfer function works.
Edit: Drawing the histogram instead of the transfer function may be even more intuitive, especially if you already know how to use [array random]. So here's basically an audio rate version of that ... array_random~.pd
Coarse-grained noise?
@whale-av Judging from your reply I think I could have asked my question more clearly. I'm simply applying a impulse-response (IR) reverb to a piano chord, and IR reverbs use convolution under the hood. In this case though I'm using an artificial impulse response, stereo white noise, which is like simulating a 100% reverberant space that has a 30s hang time during which the reverb does not decay. In such a strange space, if you could go in and pop a balloon, it would give you 30s of white noise back.
Changing the noise color is not what I need. Darker noise just creates darker reverb, one with less high frequency energy. I need a different kind of white noise if such a thing exists. Something bumpy, coarse-grained.
The volume variation I'm referring to is analogous to watching a real-time analyzer (RTA) while playing noise through a sound system. Each of the frequency band strengths bounce around a bit--that's the variation. I'm wondering if I make noise that would cause an RTA to bounce around like crazy whether that noise, when used as an IR, would cause my piano chord (or whatever) to sound even more tremolo-ish.
I did a little FFT analysis on [noise~] and found that while the phase angle of each term appears randomly and equally distributed, the modulus has a bell-curve distribution that favors smaller moduli. Ah ha! Evidence that certain frequencies are popping out from moment to moment. I tried using [array random] to synthesize similar distributions of moduli together with completely randomized phases but the result was disappointing. The noise sounds like a low fidelity mp3 and when used as an IR it increases the tremolo effect only slightly, if at all. Next, I tried resynthesizing [noise~] by subtracting an amount from each modulus, multiplying it back up to match the former peak, and then [clip~ 0 1e+09]. The result sounds like nasty digital noise but as an IR is just as smooth as [noise~] itself. I did both experiments using [block~ 1024 2 1] and a plain cosine window (like what you might use in a granular synth) hoping to lengthen each frequency peak. <--probable BS alert.
Returning to time domain, I then tried filtering noise through something like a 64 band 1/5 oct graphic EQ with rapidly changing random band cut amounts up to 12dB. When used as an IR, the result gives a strong but unnatural effect.
So far the best noise I've generated (for use as an IR) is to take some real-world steady-ish sound, like a bubbling cauldron, and to "whiten" it by using the technique in I05.compressor. The result sounds awful but that surprisingly doesn't mean it's not useful as an IR. I've got a lot more investigation to do, but if anyone is curious about the view from down here in the weeds I'd be happy to post snapshots, patches and sound files.
[catch~]: Would like to set the name programmatically
@whale-av Hey, c"mon, I went obsessively deep on this topic, remember? And you came along for at least part of the ride.
https://forum.pdpatchrepo.info/topic/13512/s-r-throw-catch-latency-and-object-creation-order
Actually, I don't blame anyone if they didn't follow, it was pretty mind-numbing.
You need [throw~] to run before [catch~], but simply creating [throw~] after [catch~} isn't enough. The head of its audio chain has to be created after. So here's an example where [throw~] was created after [catch~] but it still has a 1 block delay:
catch~throw~test.pd
#N canvas 761 75 604 489 12;
#X obj 89 58 phasor~ 1;
#X obj 108 189 catch~ something;
#X obj 90 227 -~;
#X obj 90 301 snapshot~;
#X floatatom 90 325 5 0 0 0 - - - 0;
#X obj 127 248 tgl 15 0 empty empty empty 17 7 0 10 #fcfcfc #000000
#000000 0 1;
#X obj 127 268 metro 100;
#X obj 89 82 *~ 44100;
#X obj 109 124 throw~ something;
#X connect 0 0 7 0;
#X connect 1 0 2 1;
#X connect 2 0 3 0;
#X connect 3 0 4 0;
#X connect 5 0 6 0;
#X connect 6 0 3 0;
#X connect 7 0 8 0;
#X connect 7 0 2 0;
Cut and repaste [phasor~ 1], connect it back to [*~ 44100] and the delay goes away.
If you look at audiotest.pd in @ingox's msend~.zip you can see that [osc~] was created last, therefore runs first, and therefore that interesting solution (that I need to study) shows no latency.
Why does Pd look so much worse on linux/windows than in macOS?
Howdy all,
I just found this and want to respond from my perspective as someone who has spent by now a good amount of time (paid & unpaid) working on the Pure Data source code itself.
I'm just writing for myself and don't speak for Miller or anyone else.
Mac looks good
The antialiasing on macOS is provided by the system and utilized by Tk. It's essentially "free" and you can enable or disable it on the canvas. This is by design as I believe Apple pushed antialiasing at the system level starting with Mac OS X 1.
There are even some platform-specific settings to control the underlying CoreGraphics settings which I think Hans tried but had issues with: https://github.com/pure-data/pure-data/blob/master/tcl/apple_events.tcl#L16. As I recall, I actually disabled the font antialiasing as people complained that the canvas fonts on mac were "too fuzzy" while Linux was "nice and crisp."
In addition, the last few versions of Pd have had support for "Retina" high resolution displays enabled and the macOS compositor does a nice job of handling the point to pixel scaling for you, for free, in the background. Again, Tk simply uses the system for this and you can enable/disable via various app bundle plist settings and/or app defaults keys.
This is why the macOS screenshots look so good: antialiasing is on and it's likely the rendering is at double the resolution of the Linux screenshot.
IMO a fair comparison is: normal screen size in Linux vs normal screen size in Mac.
Nope. See above.
It could also just be Apple holding back a bit of the driver code from the open source community to make certain linux/BSD never gets quite as nice as OSX on their hardware, they seem to like to play such games, that one key bit of code that is not free and you must license from them if you want it and they only license it out in high volume and at high cost.
Nah. Apple simply invested in antialiasing via its accelerated compositor when OS X was released. I doubt there are patents or licensing on common antialiasing algorithms which go back to the 60s or even earlier.
tkpath exists, why not use it?
Last I checked, tkpath is long dead. Sure, it has a website and screenshots (uhh Mac OS X 10.2 anyone?) but the latest (and only?) Sourceforge download is dated 2005. I do see a mirror repo on Github but it is archived and the last commit was 5 years ago.
And I did check on this, in fact I spent about a day (unpaid) seeing if I could update the tkpath mac implementation to move away from the ATSU (Apple Type Support) APIs which were not available in 64 bit. In the end, I ran out of energy and stopped as it would be too much work, too many details, and likely to not be maintained reliably by probably anyone.
It makes sense to help out a thriving project but much harder to justify propping something up that is barely active beyond "it still works" on a couple of platforms.
Why aren't the fonts all the same yet?!
I also despise how linux/windows has 'bold' for default
I honestly don't really care about this... but I resisted because I know so many people do and are used to it already. We could clearly and easily make the change but then we have to deal with all the pushback. If you went to the Pd list and got an overwhelming consensus and Miller was fine with it, then ok, that would make sense. As it was, "I think it should be this way because it doesn't make sense to me" was not enough of a carrot for me to personally make and support the change.
Maybe my problem is that I feel a responsibility for making what seems like a quick and easy change to others?
And this view is after having put an in ordinate amount of time just getting (almost) the same font on all platforms, including writing and debugging a custom C Tcl extension just to load arbitrary TTF files on Windows.
Why don't we add abz, 123 to Pd? xyzzy already has it?!
What I've learned is that it's much easier to write new code than it is to maintain it. This is especially true for cross platform projects where you have to figure out platform intricacies and edge cases even when mediated by a common interface like Tk. It's true for any non-native wrapper like QT, WXWidgets, web browsers, etc.
Actually, I am pretty happy that Pd's only core dependencies a Tcl/Tk, PortAudio, and PortMidi as it greatly lowers the amount of vectors for bitrot. That being said, I just spent about 2 hours fixing the help browser for mac after trying Miller's latest 0.52-0test2 build. The end result is 4 lines of code.
For a software community to thrive over the long haul, it needs to attract new users. If new users get turned off by an outdated surface presentation, then it's harder to retain new users.
Yes, this is correct, but first we have to keep the damn thing working at all. I think most people agree with you, including me when I was teaching with Pd.
I've observed, at times, when someone points out a deficiency in Pd, the Pd community's response often downplays, or denies, or gets defensive about the deficiency. (Not always, but often enough for me to mention it.) I'm seeing that trend again here. Pd is all about lines, and the lines don't look good -- and some of the responses are "this is not important" or (oid) "I like the fact that it never changed." That's... thoroughly baffling to me.
I read this as "community" = "active developers." It's true, some people tend to poo poo the same reoccurring ideas but this is largely out of years of hearing discussions and decisions and treatises on the list or the forum or facebook or whatever but nothing more. In the end, code talks, even better, a working technical implementation that is honed with input from people who will most likely end up maintaining it, without probably understanding it completely at first.
This was very hard back on Sourceforge as people had to submit patches(!) to the bug tracker. Thanks to moving development to Github and the improvement of tools and community, I'm happy to see the new engagement over the last 5-10 years. This was one of the pushes for me to help overhaul the build system to make it possible and easy for people to build Pd itself, then they are much more likely to help contribute as opposed to waiting for binary builds and unleashing an unmanageable flood of bug reports and feature requests on the mailing list.
I know it's not going to change anytime soon, because the current options are a/ wait for Tcl/Tk to catch up with modern rendering or b/ burn Pd developer cycles implementing something that Tcl/Tk will(?) eventually implement or c/ rip the guts out of the GUI and rewrite the whole thing using a modern graphics framework like Qt. None of those is good (well, c might be a viable investment in the future -- SuperCollider, around 2010-2011, ripped out the Cocoa GUIs and went to Qt, and the benefits have been massive -- but I know the developer resources aren't there for Pd to dump Tcl/Tk).
A couple of points:
-
Your point (c) already happened... you can use Purr Data (or the new Pd-L2ork etc). The GUI is implemented in Node/Electron/JS (I'm not sure of the details). Is it tracking Pd vanilla releases?... well that's a different issue.
-
As for updating Tk, it's probably not likely to happen as advanced graphics are not their focus. I could be wrong about this.
I agree that updating the GUI itself is the better solution for the long run. I also agree that it's a big undertaking when the current implementation is essentially still working fine after over 20 years, especially since Miller's stated goal was for 50 year project support, ie. pieces composed in the late 90s should work in 2040. This is one reason why we don't just "switch over to QT or Juce so the lines can look like Max." At this point, Pd is aesthetically more Max than Max, at least judging by looking at the original Ircam Max documentation in an archive closet at work.
A way forward: libpd?
I my view, the best way forward is to build upon Jonathan Wilke's work in Purr Data for abstracting the GUI communication. He essentially replaced the raw Tcl commands with abstracted drawing commands such as "draw rectangle here of this color and thickness" or "open this window and put it here."
For those that don't know, "Pd" is actually two processes, similar to SuperCollider, where the "core" manages the audio, patch dsp/msg graph, and most of the canvas interaction event handling (mouse, key). The GUI is a separate process which communicates with the core over a localhost loopback networking connection. The GUI is basically just opening windows, showing settings, and forwarding interaction events to the core. When you open the audio preferences dialog, the core sends the current settings to the GUI, the GUI then sends everything back to the core after you make your changes and close the dialog. The same for working on a patch canvas: your mouse and key events are forwarded to the core, then drawing commands are sent back like "draw object outline here, draw osc~ text here inside. etc."
So basically, the core has almost all of the GUI's logic while the GUI just does the chrome like scroll bars and windows. This means it could be trivial to port the GUI to other toolkits or frameworks as compared to rewriting an overly interconnected monolithic application (trust me, I know...).
Basically, if we take Jonathan's approach, I feel adding a GUI communication abstraction layer to libpd would allow for making custom GUIs much easier. You basically just have to respond to the drawing and windowing commands and forward the input events.
Ideally, then each fork could use the same Pd core internally and implement their own GUIs or platform specific versions such as a pure Cocoa macOS Pd. There is some other re-organization that would be needed in the C core, but we've already ported a number of improvements from extended and Pd-L2ork, so it is indeed possible.
Also note: the libpd C sources are now part of the pure-data repo as of a couple months ago...
Discouraging Initiative?!
But there's a big difference between "we know it's a problem but can't do much about it" vs "it's not a serious problem." The former may invite new developers to take some initiative. The latter discourages initiative. A healthy open source software community should really be careful about the latter.
IMO Pd is healthier now than it has been as long as I've know it (2006). We have so many updates and improvements over every release the last few years, with many contributions by people in this thread. Thank you! THAT is how we make the project sustainable and work toward finding solutions for deep issues and aesthetic issues and usage issues and all of that.
We've managed to integrate a great many changes from Pd-Extended into vanilla and open up/decentralize the externals and in a collaborative manner. For this I am also grateful when I install an external for a project.
At this point, I encourage more people to pitch in. If you work at a university or institution, consider sponsoring some student work on specific issues which volunteering developers could help supervise, organize a Pd conference or developer meetup (this are super useful!), or consider some sort of paid residency or focused project for artists using Pd. A good amount of my own work on Pd and libpd has been sponsored in many of these ways and has helped encourage me to continue.
This is likely to be more positive toward the community as a whole than banging back and forth on the list or the forum. Besides, I'd rather see cool projects made with Pd than keep talking about working on Pd.
That being said, I know everyone here wants to see the project continue and improve and it will. We are still largely opening up the development and figuring how to support/maintain it. As with any such project, this is an ongoing process.
Out
Ok, that was long and rambly and it's way past my bed time.
Good night all.
Ganymede: an 8-track, semi-automatic samples-looper and percussion instrument based on modulus instead of metro
Ganymede.7z (includes its own limited set of samples)
Background:
Ganymede was created to test a bet I made with myself:
that I could boil down drum sequencing to a single knob (i.e. instead of writing a pattern).
As far as I am concerned, I won the bet.
The trick is...
Instead of using a knob to turn, for example, up or down a metro, you use it to turn up or down the modulus of a counter, ie. counter[1..16]>[mod X]>[sel 0]>play the sample. If you do this then add an offset control, then where the beat occurs changes in Real-Time.
But you'll have to decide for yourself whether I won the bet. .
(note: I have posted a few demos using it in various stages of its' carnation recently in the Output section of the Forum and intend to share a few more, now that I have posted this.)
Remember, Ganymede is an instrument, i.e. Not an editor.
It is intended to be "played" or...allowed to play by itself.
(aside: specifically designed to be played with an 8-channel, usb, midi, mixer controller and mouse, for instance an Akai Midimix or Novation LaunchPad XL.)
So it does Not save patterns nor do you "write" patterns.
Instead, you can play it and save the audio~ output to a wave file (for use later as a loop, song, etc.)
Jumping straight to The Chase...
How to use it:
REQUIRES:
moonlib, zexy, list-abs, hcs, cyclone, tof, freeverb~ and iemlib
THE 7 SECTIONS:
- GLOBAL:
- to set parameters for all 8 tracks, exs. pick the samples directory from a tof/pmenu or OPEN_IND_DIR (open an independent directory) (see below "Samples"for more detail)
- randomizing parameters, random all. randomize all every 10*seconds, maximum number of bars when randomizing bars, CLR the randomizer check boxes
- PLAY, L(imited) or I(nfinite) counter, if L then number of bars to play before resetting counter, bpm(menu)
- MSTVOL
- transport/recording (on REC files are automatically saved to ./ganymede/recordings with datestamp filename, the output is zexy limited to 98 and the volume controls the boost into the limiter)
- PLAYHEADS:
- indicating where the track is "beating"
- blank=no beat and black-to-red where redder implies greater env~ rms
- MODULAE:
- for information only to show the relative values of the selected modulators
- WEIGHTS:
- sent to [list-wrandom] when randomizing the When, Accent, and Offset modulators
- to use click READ_ARRAYS, adjust as desired, click WRITE, uncheck READ ARRAYS
- EVEN=unweighted, RND for random, and 0-7 for preset shapes
- PRESETS:
- ...self explanatory
-
PER TRACK ACCORDION:
- 8 sections, 1 per track
- each open-closable with the left most bang/track
- opening one track closes the previously opened track
- includes main (always shown)
- with knobs for the sample (with 300ms debounce)
- knobs for the modulators (When, Accent, and Offset) [1..16]
- toggles if you want that parameter to be randomized after X bars
- and when opened, 5 optional effects
- adsr, vcf, delayfb, distortion, and reverb
- D-W=dry-wet
- 2 parameters per effect
-
ALL:
when ON. sets the values for all of the tracks to the same value; reverts to the original values when turned OFF
MIDI:
CC 7=MASTER VOLUME
The other controls exposed to midi are the first four knobs of the accordion/main-gui. In other words, the Sample, When, Accent, and Offset knobs of each track. And the MUTE and SOLO of each track.
Control is based on a midimap file (./midimaps/midimap-default.txt).
So if it is easier to just edit that file to your controller, then just make a backup of it and edit as you need. In other words, midi-learn and changing midimap files is not supported.
The default midimap is:
By track
CCs
---TRACK--- | ---SAMPLE--- | ---WHEN--- | ---ACCENT--- | --- OFFSET--- |
---|---|---|---|---|
0 | 16 | 17 | 18 | 19 |
1 | 20 | 21 | 22 | 23 |
2 | 24 | 25 | 26 | 27 |
3 | 28 | 29 | 30 | 31 |
4 | 46 | 47 | 48 | 49 |
5 | 50 | 51 | 52 | 53 |
6 | 54 | 55 | 56 | 57 |
7 | 58 | 59 | 60 | 61 |
NOTEs
---TRACK--- | ---MUTE--- | ---SOLO--- |
---|---|---|
0 | 1 | 3 |
1 | 4 | 6 |
2 | 7 | 9 |
3 | 10 | 12 |
4 | 13 | 15 |
5 | 16 | 18 |
6 | 19 | 21 |
7 | 22 | 24 |
SAMPLES:
Ganymede looks for samples in its ./samples directory by subdirectory.
It generates a tof/pmenu from the directories in ./samples.
Once a directory is selected, it then searches for ./**/.wav (wavs within 1-deep subdirectories) and then ./*.wav (wavs within that main "kit" directory).
I have uploaded my collection of samples (that I gathered from https://archive.org/details/old-school-sample-cds-collection-01, Attribution-Non Commercial-Share Alike 4.0 International Creative Commons License, 90's Old School Sample CDs Collection by CyberYoukai) to the following link on my Google Drive:
https://drive.google.com/file/d/1SQmrLqhACOXXSmaEf0Iz-PiO7kTkYzO0/view?usp=sharing
It is a large 617 Mb .7z file, including two directories: by-instrument with 141 instruments and by-kit with 135 kits. The file names and directory structure have all been laid out according to Ganymede's needs, ex. no spaces, etc.
My suggestion to you is unpack the file into your Path so they are also available for all of your other patches.
MAKING KITS:
I found Kits are best made by adding directories in a "custom-kits" folder to your sampls directory and just adding files, but most especially shortcuts/symlinks to all the files or directories you want to include in the kit into that folder, ex. in a "bongs&congs" folder add shortcuts to those instument folders. Then, create a symnlink to "bongs&congs" in your ganymede/samples directory.
Note: if you want to experiment with kits on-the-fly (while the patch is on) just remember to click the REFRESH bang to get a new tof/pmenu of available kits from your latest ./samples directory.
If you want more freedom than a dynamic menu, you can use the OPEN_IND(depedent)_DIR bang to open any folder. But do bear in mind, Ganymede may not see all the wavs in that folder.
AFTERWARD/NOTES
-
the [hcs/folder_list] [tof/pmenu] can only hold (the first) 64 directories in the ./samples directory
-
the use of 1/16th notes (counter-interval) is completely arbitrary. However, that value (in the [pd global_metro] subpatch...at the noted hradio) is exposed and I will probably incorporate being able to change it in a future version)
-
rem: one of the beauties of this technique is: If you don't like the beat,rhythm, etc., you need only click ALL to get an entirely new beat or any of the other randomizers to re-randomize it OR let if do that by itself on AUTO until you like it, then just take it off AUTO.
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One fun thing to do, is let it morph, with some set of toggles and bars selected, and just keep an ear out for the Really choice ones and record those or step in to "play" it, i.e. tweak the effects and parameters. It throws...rolls...a lot of them.
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Another thing to play around with is the notion of Limited (bumpy) or Infinite(flat) sequences in conjunction with the number of bars. Since when and where the modulator triggers is contegent on when it resets.
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Designed, as I said before, to be played, esp. once it gets rolling, it allows you to focus on the production (instead of writing beats) by controlling the ALL and Individual effects and parameters.
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Note: if you really like the beat Don't forget to turn off the randomizers. CLEAR for instance works well. However you can't get the back the toggle values after they're cleared. (possible feature in next version)
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The default.txt preset loads on loadbang. So if you want to save your state, then just click PRESETS>SAVE.
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[folder_list] throws error messages if it can't find things, ex. when you're not using subdirectories in your kit. No need to worry about it. It just does that.
POSTSCRIPT
If you need any help, more explanation, advise, or have opinions or insight as to how I can make it better, I would love to hear from you.
I think that's >=95% of what I need to tell you.
If I think of anything else, I'll add it below.
Peace thru Music.
Love thru Pure Data.
-s
,
Throw~/Catch~ and DSP block size issue
Hello,
I'm trying to create a modulation matrix for my patch, where I can route a bunch of control signals (LFO, ADSR, etc) to modulate various parameters using a matrix mixer topology (all mod sources can be sent to all destinations, and all destinations can receive a mix of all sources). I am naturally going for the [throw~] and [catch~] object to create one summing bus per destination (16 in total).
But I run into some errors there:
throw~ MO_pulse-width_mod: vector size mismatch
sigcatch summingBus1: unexpected vector size
I have figured out this has to do with DSP block size conflicts, as I have [block~] objects of varying sizes in several sub-patches. However I cannot get my head around DSP block size handling in Pd, and even less how to solve my issue. I have tried putting a number of size-matching [block~] objects on the subpatches containing the [throw~] and [catch~] objects and/or, where the source signal is actually being generated. None worked.
However, I noticed that if I replace [throw~]/[catch~] by {send~]/{receive~] and put a [block~ 64 1 1] in both sub-patches, the conflict is resolved. But using {send~]/{receive~] would greatly complexify the patch so I'd rather stick with [throw~]/[catch~] if I can.
I have tried to draw an accurate hierarchy of my current patch in the hope you may help me figure out where the mismatch occur. It's a tad complex as the modulation sources, the matrix mixer and the modulation destinations are all in different places of my patch. So I'm first using [s~] objects to send the various mod sources to the mod matrix, then use [throw~] objects to send these to the various "destinations" summing buses. I have added info where the signal generators are (~), [s~]/{r~] and {throw~/catch~] are all located in the hierarchy, as well as where some mandatory [block~] objects are (I cannot remove these as it will break my code).
Here it is:
Hope my post and this graph somehow makes sense...