To learn Thedooo - Ascend chords, anchor your practice on these foundational sequence of chords - Ab, Bb, Cm, Gm, Ab, Cm, Ab, Bb and Gm. Begin your practice at a relaxed 79 BPM, then work your way up to the song's BPM of 160. With the song's key of Eb Major, set your capo to fit your vocal range and chord choice.