C-7b5

R: C
m3: Eb
dim.5: Gb
m7: Bb

C#-7b5

R: C#
m3: E
dim.5: G
m7: B

Db-7b5

R: Db
m3: E (f flat)
dim.5: G (a double-flat)
m7: B (c flat)

D-7b5

R: D
m3: F
dim.5: Ab
m7: C

D#-7b5

R: D#
m3: F#
dim.5: A
m7: C#

Eb-7b5

R: Eb
m3: Gb
dim.5: A (b double-flat)
m7: Db

E-7b5

R: E
m3: G
dim.5: Bb (b double-flat)
m7: D

F-7b5

R: F
m3: Ab
dim.5: B (c flat)
m7: Eb

F#-7b5

R: F#
m3: A
dim.5: C
m7: E

Gb-7b5

R: Gb
m3: A (b double-flat)
dim.5: C (d double-flat)
m7: E (f flat)

G-7b5

R: G
m3: Bb
dim.5: Db
m7: F

G#-7b5

R: G#
m3: B
dim.5: D
m7: F#

Ab-7b5

R: Ab
m3: Cb
dim.5: D (e double-flat)
m7: Gb

A-7b5

R: A
m3: C
dim.5: Eb
m7: G

A#-7b5

R: A#
m3: C#
dim.5: E
m7: G#

Bb-7b5

R: Bb
m3: Db
dim.5: E (f flat)
m7: Ab

B-7b5

R: B
m3: D
dim.5: F
m7: A