Play along オトナブルー / 宝鐘マリン cover, chord by chord.

Chords of: オトナブルー / 宝鐘マリン cover by: Houshou Marine. (Gm7b5/F, Em, Em7, Am7) are the main chords of the song. The chords are displayed instantly in real-time with a YouTube player, four synced views, instrument diagrams, loop practice and a built-in vocal-remover mixer.