C HalfDiminished
- C
- Db
- Eb
- F
- Gb
- Ab
- Bb
B# HalfDiminished
- B#
- C#
- D#
- E#
- F#
- G#
- A#
Db HalfDiminished
- Db
- Ebb
- Fb
- Gb
- Abb
- Bbb
- Cb
C# HalfDiminished
- C#
- D
- E
- F#
- G
- A
- B
D HalfDiminished
- D
- Eb
- F
- G
- Ab
- Bb
- C
Eb HalfDiminished
- Eb
- Fb
- Gb
- Ab
- Bbb
- Cb
- Db
D# HalfDiminished
- D#
- E
- F#
- G#
- A
- B
- C#
Fb HalfDiminished
- Fb
- Gbb
- Abb
- Bbb
- Cbb
- Dbb
- Ebb
E HalfDiminished
- E
- F
- G
- A
- Bb
- C
- D
F HalfDiminished
- F
- Gb
- Ab
- Bb
- Cb
- Db
- Eb
E# HalfDiminished
- E#
- F#
- G#
- A#
- B
- C#
- D#
Gb HalfDiminished
- Gb
- Abb
- Bbb
- Cb
- Dbb
- Ebb
- Fb
F# HalfDiminished
- F#
- G
- A
- B
- C
- D
- E
G HalfDiminished
- G
- Ab
- Bb
- C
- Db
- Eb
- F
Ab HalfDiminished
- Ab
- Bbb
- Cb
- Db
- Ebb
- Fb
- Gb
G# HalfDiminished
- G#
- A
- B
- C#
- D
- E
- F#
A HalfDiminished
- A
- Bb
- C
- D
- Eb
- F
- G
Bb HalfDiminished
- Bb
- Cb
- Db
- Eb
- Fb
- Gb
- Ab
A# HalfDiminished
- A#
- B
- C#
- D#
- E
- F#
- G#
Cb HalfDiminished
- Cb
- Dbb
- Ebb
- Fb
- Gbb
- Abb
- Bbb
B HalfDiminished
- B
- C
- D
- E
- F
- G
- A