To learn Barth - Code chords, these are the chords to practise in sequence: Bm, C#, F#m, Bm, C#m, F#m, Bm and F#m. A good strategy is to initiate at 47 BPM and then accelerate to the track's regular speed of 95 BPM. With the song's key of F# Minor, set your capo to fit your vocal range and chord choice.