Play along セプテンバーさん, chord by chord.

Chords of: セプテンバーさん by: RADWIMPS. (Bm7, D, D/A, Gmaj7) 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.