Gb7#9 Piano Chord

Gb7#9

Gb 7 Sharp Nine

Root
Gb
3rd
Bb
Min 7th
Fb
♯9th
Bbb
E
G
B
D
F
F
A
C
E
Gb
Bb
Fb
Bbb

The Notes in a Gb 7 Sharp Nine Chord

The 3rd

Finding Bb from Gb step by step:

  • Start on: Gb
  • Step 1: move up to G
  • Step 2: move up to Ab
  • Step 3: move up to Bbb
  • Step 4: Land on Bb
3rd
Bb
Root
Gb
1
2
3
  • G is a minor second above Gb.
  • Ab is a major 2nd above Gb.
  • Bbb is a minor third above Gb.
  • Bb is a major third above Gb.

The Min 7th

Finding Fb from Gb step by step:

  • Start on: Gb
  • Step 1: move down to F
  • Step 2: Land on Fb
Min 7th
Fb
Root
Gb
1
  • F is a minor second below Gb.
  • Fb is a major 2nd below Gb. The min 7th is down a major 2nd? Confusing, right? The note Fb is down 2 half-steps from Gb, but up 10 half-steps from Gb:
Min 7th
Fb
Root
Gb
1
2
3
4
5
6
7
8
9

The # 9th

Finding Bbb from Gb step by step:

  • Start on: Gb
  • Step 1: move up to G
  • Step 2: move up to Ab
  • Step 3: Land on Bbb
♯9th
Bbb
Root
Gb
1
2
  • G is a minor second above Gb.
  • Ab is a major 2nd above Gb.
  • Bbb is a minor third above Gb.