Eb sus2/Gb
The Eb sus2 chord consists of the Eb (Perfect unison), F (Major second) and Bb (Perfect fifth) notes, with Gb as the bass note.

How to play the Eb sus2/Gb chord
- Play Gb as the lowest bass note in the left hand
- Find Eb (Root) on the piano keyboard
- Add F (Major second) — 2 semitones above Eb
- Add Bb (Perfect fifth) — 7 semitones above Eb
- Press all 4 notes simultaneously to sound the Eb sus2/Gb chord