To learn John Frusciante - A Doubt chords, these are the chords to practise in sequence: Bb, Dm, C, Bb, D, Dm, F, G and D. Begin your practice at a relaxed 82 BPM, then work your way up to the song's BPM of 165. Considering the song's key of F Major, position your capo to suit your vocal and chord preferences.