Let's start jamming Barthélémy - Purotu Maareva chords, familiarize yourself with these chords - Bb, F, Bb, F, C, Bb, C and F in sequence. Ease into the song by practicing at 77 BPM before reaching the track's full tempo of 154 BPM. For a balanced pitch, adjust the capo with respect to your voice and the song's key: Bb Major.