To jam and learn the simple chords for Sunami - Y.A.B chords, practice playing N, Bb, A, Abm, Bm, Bb, B, Bb, E, Em, Bb, E and F in sequence. Set your pace at 66 BPM initially and then sync up with the song's BPM of 133. To match your vocal range and chord inclination, adjust the capo in line with the key: Bb Major.