To learn Rob Cantor - Perfect chords, anchor your practice on these foundational sequence of chords - A, D, Bm, E, A, Bm, Gbm, Dm and A. To master the tempo, it's wise to start at 44 BPM before aiming for the song's 88 BPM. With Eb Major as the song's key, tweak the capo to cater to your vocal pitch and chord likes.