The .vybe format is open.

<script src="vybe-format/src/vybe-file.js"></script>

<vybe-file src="song.vybe"></vybe-file>
<vybe-file src="song.vybe" preview theme="dark"></vybe-file>
<vybe-file src="song.vybe" details></vybe-file>   <!-- with credits and lyrics -->

<script>
  // Or play a file the visitor picked
  document.querySelector('vybe-file').file = input.files[0];
</script>

<script src="vybe-format/src/vybe.js"></script>
<script>
  // Fetches only the index and META (HTTP Range), chunks on demand
  const song = await Vybe.open('song.vybe');
  console.log(song.meta.title, song.meta.bpm, song.meta.key);

  const clip = await song.audio({ preview: true });   // best codec for this browser
  audio.src = URL.createObjectURL(clip.blob);
</script>

const fs = require('fs');
const Vybe = require('./vybe-format/src/vybe.js');

const song = Vybe.parse(fs.readFileSync('song.vybe'));
const info = song.info();   // works with old and new files
console.log(info.title, info.display_artist, info.people.producers, info.lyrics && info.lyrics.structure);
console.log('checksums ok:', song.verify());

// Write your own .vybe
const bytes = Vybe.pack({ meta: { title: 'Demo' }, chunks: { AOPS: opusBytes } });

cd vybe-format-1.1.0
node bin/vybe.mjs convert song.wav --cover art.jpg   # writes song.vybe, reads song.lrc and song.txt too
node bin/vybe.mjs info song.vybe
node bin/vybe.mjs edit song.vybe --producer "Sam Ortiz" --lyrics words.txt -o fixed.vybe
node bin/vybe.mjs verify song.vybe
node bin/vybe.mjs extract song.vybe -o song/