Ab maj7(add13)

How to play the Ab maj7(add13) chord

1. Find Ab (Root) on the piano keyboard
2. Add C (Major third) — 4 semitones above Ab
3. Add Eb (Perfect fifth) — 7 semitones above Ab
4. Add G (Major seventh) — 11 semitones above Ab
5. Add F (Major thirteenth) — 21 semitones above Ab
6. Press all 5 notes simultaneously to sound the Ab maj7(add13) chord