To learn Chuck Berry - (Single Version) It Wasnt Me chords, your practice should emphasize these chord progressions: Gm, F, C, F, G, F, C and G. For a smooth transition, initiate your practice at 77 BPM and gradually match the song's pace of 155 BPM. Adjust the capo based on your vocal range and chord preference, keeping the song's key of C Minor in mind.