To learn Aimi - Mayday chords, focus on the sequence of these chords: Bb, Eb, D, Gm, Bb, D, Bb, F and Gm. Kick off your practice at a gentle 35 BPM, then escalate to the song's tempo of 71 BPM. With the song's key of Bb Major, set your capo to fit your vocal range and chord choice.