Finger Positions

Fmaj7/C# diagram
Root Note F
Name F major seventh over C#
Intervals 1P-3M-5P-7M
Relative Minor Dm
Notes C#, F, A, C, E
Aliases Fmaj7, FΔ, Fma7, FM7, FMaj7, F^7

How to play the Fmaj7/C# Chord

The Fmaj7/C# 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 F major seventh over C# is built using the 1P, 3M, 5P, 7M intervals. In the key of F Major, this chord functions as the I chord.

Common Progressions

In music composition, the Fmaj7/C# chord is often used to create tension or resolution.

I-V-vi-IV

vi-IV-I-V

The Diatonic Family

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

Scale Compatibility

View All Scales
Major Bebop Lydian Ionian Pentatonic Lydian Pentatonic Augmented Double Harmonic Lydian Augmented Heptatonic Harmonic Major Double Harmonic Major Lydian #9 Purvi Raga Bebop Major Ichikosucho Kafi Raga

* 15 scales found containing the notes C#, F, A, C, E.

Acoustic & Digital Analysis

Digital footprint of the Fmaj7/C# chord for MIDI programming and synthesizer sound design.

MIDI Numbers 61, 65, 69, 60, 64
Frequencies (Hz)

277.1826309768721, 349.2282314330039, 440, 261.6255653005986, 329.6275569128699