A minimal example on how to create a .wav file using Odin.
Sources:
https://www.youtube.com/watch?v=rHqkeLxAsTc
http://soundfile.sapp.org/doc/WaveFormat/
https://github.com/joaocarvalhoopen/Library_WAV_tools_in_Odin/blob/main/wav_tools/wav_tools.odin