Let's start jamming Yuika - Seventeens Song chords, Practice these chords sequence - Db, Eb, Ab, Fm, A, Gbm, D, E, Db and Ab. Ease into the song by practicing at 60 BPM before reaching the track's full tempo of 120 BPM. With Ab Major as the song's key, tweak the capo to cater to your vocal pitch and chord likes.