To start learning Barns Courtney - Sinners chords, build your understanding on these basic chords - D, Gm, Eb, Bb, Gm, F, Gm, F and G in sequence. Begin your practice at a relaxed 47 BPM, then work your way up to the song's BPM of 95. Configure the capo to your vocal range and chord preference, remembering the key of Bb Major.