AtomD

This song is a lot of fun to play and improvise on for me.

There are mainly two repeating chord progressions in it
B♭ Fm A♭6

D♭ Fm/C B♭7 E♭7/B
F Cm6/E♭ Dm7 A♭7/E♭

And then there's one 'bridge'
B♭ Dm D♭ A♭ (x2)
E♭ Gm D♭ Fm
B♭7 Fm D♭ E♭