Guitaa is a free online music platform for musicians, that lets them find chords of any song of their choice on Guitar, Piano and Ukulele.
App:
Perfect app for musicians
ChordU - Extracts chords from any song, integrated YouTube.
Dream Piano Tiles 2018 - Dream Piano Tiles 2018 is a game through which you can enjoy songs, and you have to tap on tiles to enjoy songs.
Chordify - Chordify turns any music or song (YouTube, Deezer, SoundCloud, MP3) into chords.
MELOBEAT - MELOBEAT is a game BY FLOAT32 that enables you to become a pianist while listening to a variety of songs.
yalp.io - Automatic chords extraction from mp3 and YouTube
Piano Music Tiles 2 - Piano Music Tiles 2 is a game that enables you to enjoy more than two hundred piano songs, and you can check your tapping speed as well.