Gb7#9 Piano Chord

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

• G is a minor second above Gb.
• Ab is a major 2nd above Gb.
• Bbb is a minor third above Gb.

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

• 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.

Finding Fb from Gb step by step:

• Start on: Gb
• Step 1: move down to F
• Step 2: Land on Fb

• 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: