tidal
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Generate audio waveforms
It would be nice to be able to translate audio peaks into integer values. You could reduce this data into a couple hundred data points and then be able to build waveform previews into players, like YouTube.

https://matt.aimonetti.net/posts/2019-06-generating-waveform-data-audio-representation/
audiowaveform -i input.mp3 -o test.json