Cmaj7

R: C
M3: E
P5: G
M7: B

C#maj7

R: C#
M3: F (e sharp)
P5: G#
M7: C (b sharp)

Dbmaj7

R: Db
M3: F
P5: Ab
M7: C

Dmaj7

R: D
M3: F#
P5: A
M7: C#

D#maj7

R: D#
M3: G (f double-sharp)
P5: A#
M7: D (c double-sharp)

Ebmaj7

R: Eb
M3: G
P5: Bb
M7: D

Emaj7

R: E
M3: G#
P5: B
M7: D#

Fmaj7

R: F
M3: A
P5: C
M7: E

F#maj7

R: F#
M3: A#
P5: C#
M7: F (e sharp)

Gbmaj7

R: Gb
M3: Bb
P5: Db
M7: F

Gmaj7

R: G
M3: B
P5: D
M7: F#

Abmaj7

R: Ab
M3: C
P5: Eb
M7: G

Amaj7

R: A
M3: C#
P5: E
M7: G#

A#maj7

R: A#
M3: D (c double-sharp)
P5: F (e sharp)
M7: A (g double-sharp)

Bbmaj7

R: Bb
M3: D
P5: F
M7: A

Bmaj7

R: B
M3: D#
P5: F#
M7: A#