It loads local audio files into PD arrays:
https://audioplayer.handmadeproductions.de/
https://github.com/Jonathhhan/emscriptenAudioPlayer
I think the main use case is to use it for loops, samples and waveforms but it can also play audio files up to 20 minutes.
The webpage only crashes if it needs more than 2GB of memory.

Nice, works very well here, tried with .wav, .mp3 and .mp4 files

@60hz I did not expect that loading audio from video also works (like with the ffmpeg external). That makes it much easier to manipulate audio and video from one source at the same time.

Exactly