Finger Positions

Root Note C#

Name C# minor major seventh flat fifth over D

Intervals 1P-3M-5d-7M

Relative Minor A#m

Notes D, C#, F, G, C

Aliases

How to play the C#mmaj7b5/D Chord

The C#mmaj7b5/D is a fundamental major chord in guitar music. To play this chord correctly, ensure your fingers are placed precisely on the frets indicated in the diagram above.

Music Theory Analysis

From a theoretical perspective, the C# minor major seventh flat fifth over D is built using the 1P, 3M, 5d, 7M intervals. In the key of C# Major, this chord functions as the I chord.

Common Progressions

In music composition, the C#mmaj7b5/D chord is often used to create tension or resolution.

I-V-vi-IV

C# → G# → A#m → F#

vi-IV-I-V

A#m → F# → C# → G#

The Diatonic Family

Understanding the "family" of chords that belong to C# helps with transposition and ear training.

Triads

C# D#m Fm F# G# A#m Cdim

7ths

C#maj7 D#m7 Fm7 F#maj7 G#7 A#m7 Cm7b5

Scale Compatibility

View All Scales

* 0 scales found containing the notes D, C#, F, G, C.

Acoustic & Digital Analysis

Digital footprint of the C#mmaj7b5/D chord for MIDI programming and synthesizer sound design.

MIDI Numbers 62, 61, 65, 67, 60

Frequencies (Hz)

293.6647679174076, 277.1826309768721, 349.2282314330039, 391.99543598174927, 261.6255653005986