Chords → 7, maj7, m7 and m7(b5) → Piano | Musicca

1
Read 7 and maj7.
2
Locate 7 and maj7.
3
Read m7 and m7(♭5).
4
Locate m7 and m7(♭5).
5
Read 7, maj7, m7 and m7(♭5).
6
Read 7, maj7, m7 and m7(♭5) in inversion.