Instrument recordings
The band game and Play Along instruments use real recordings, hosted with this site.
Electric guitar and bass recordings by Karoryfer; piano recordings from Versilian Studios, distributed by Nathaniel Brosowsky’s tonejs-instruments sample library under Creative Commons Attribution 3.0. Samples are transposed, mixed and shaped during playback.
Percussion recordings from the Versilian Community Sample Library by Versilian Studios LLC, released under CC0 1.0. The drum samples have been trimmed, faded and level-balanced for these music activities.