C#7#5 Piano Chord

Finding A from C# step by step:

• Start on: C#
• Step 1: move down to B#
• Step 2: move down to B
• Step 3: move down to A#
• Step 4: Land on A

• B# is a minor second below C#.
• B is a major 2nd below C#.
• A# is a minor third below C#.
• A is a major third below C#. The sharp fifth is down a major third? Confusing, right? The note A is down 4 half-steps from C#, but up 8 half-steps from C#:

Finding E# from C# step by step:

• Start on: C#
• Step 1: move up to D
• Step 2: move up to D#
• Step 3: move up to E
• Step 4: Land on E#

• D is a minor second above C#.
• D# is a major 2nd above C#.
• E is a minor third above C#.
• E# is a major third above C#.

Finding B from C# step by step:

• Start on: C#
• Step 1: move down to B#
• Step 2: Land on B

• B# is a minor second below C#.
• B is a major 2nd below C#. The min 7th is down a major 2nd? Confusing, right? The note B is down 2 half-steps from C#, but up 10 half-steps from C#: