MuseScore: spartiti
Musescore Limited
Harmony Helper
Harmony Helper LLC
Scale, Chord Progressions
Raul Reyes
Jazz Music Radio Free
Televox
YouTube
Google LLC
CapCut - Video Editor
Bytedance Pte. Ltd.
Shazam: trova brani e concerti
Apple Inc.
BandLab – Music Making Studio
BandLab Technologies
YouTube Kids
Perfect Ear
Crazy Ootka Software AB