To jam and learn Tank - Dirty chords, your primary focus should be mastering these chords sequence: C#m, Bm, A, D, A, C#m, Bm and D. To master the tempo, it's wise to start at 86 BPM before aiming for the song's 173 BPM. Adjust the capo based on your vocal range and chord preference, keeping the song's key of A Major in mind.