ChordIQ - Learn notes, chords, sight reading, perfect pitch and more.
Violin by Trala - Violin by Trala is a music learning app that is designed specifically for Violin users.
Hyperlax - Sit back. Relax. Explore faraway places. Enjoy the music.
Metronaut - An app to help you play classical music
Chordify - Chordify turns any music or song (YouTube, Deezer, SoundCloud, MP3) into chords.
Piano2Notes - Piano2Notes is a web application and mobile that transcribes your piano tune into a digital word document.