Salamander Grand Piano v3 — Alexander Holm
Original instrument: https://github.com/sfzinstruments/SalamanderGrandPiano
MP3 source: https://github.com/Tonejs/audio/tree/master/salamander
License: Creative Commons Attribution 3.0 Unported
https://creativecommons.org/licenses/by/3.0/

This application bundles 17 MP3 piano samples distributed by Tone.js.
At playback, samples are pitch-shifted, trimmed in memory to at most six
seconds, filtered, enveloped and reverberated. No third-party song is used.