To start learning Twice - Promise chords, centre your learning around these elemetal chords sequence: A#m, F#, Fm, A, B, E, Fm, D#m, G# and C#. Begin your practice at a relaxed 68 BPM, then work your way up to the song's BPM of 136. Adapt the capo setting considering your vocal range, with reference to the key: C# Major.