To start learning Flatt Lonesome - Letting Go chords, build your understanding on these basic chords - F, Bb, Cm, F, Eb, F, Bb, Eb and Cm in sequence. You can use ChordU's Free Tempo controller to start at a slower pace and then gradually increase your speed. Considering the song's key of Bb Major, position your capo to suit your vocal and chord preferences.
