What notes are in the C7alt chord?

The C7alt chord contains the notes C, E, G#, Bb, D#. The C7alt chord is super altered sound. It consists of the notes C, E, G#, Bb, D#. This altered chord adds dissonance and tension, perfect for jazz improvisation and modern harmony.

How do I play C7alt on piano?

Place your thumb on the root note C. Place your middle finger on E. Place your pinky finger on G#. For the Bb note, use your index or ring finger depending on comfort. Press all keys simultaneously to hear the C7alt chord.

What chords go well with C7alt?

Common progressions using C7alt include: ii-V-I Jazz Progression, I-vi-ii-V Progression. Related chords include C, Cm, Cdim.

C Altered Dominant Chord on Piano – How to Play C7alt (Notes & Fingering)

Chord Information

Learn how to play C7alt on piano

Notes in Chord

Intervals

Inversion

Notes (bottom to top): C4 - E4 - G#4 - Bb4 - D#4

Right Hand Fingering

Fingers: 1-2-3-4-5

1=thumb, 2=index
3=middle, 4=ring, 5=pinky

Interactive Piano

Click the highlighted keys to play the C7alt chord

Click any key to load sounds

How to Play C7alt on Piano

Place your thumb on C.
Place your index finger on E.
Place your middle finger on G#.
Place your ring finger on Bb.
Place your pinky finger on D#.
Press all keys simultaneously to hear the C7alt chord.

Recommended fingering: 1-2-3-4-5 (right hand)

C7alt Chord Inversions

The C7alt chord can be played in different inversions:

Root Position

C - E - G# - Bb - D# (bass note: C)

First Inversion

E - G# - Bb - D# - C (bass note: E)

Second Inversion

G# - Bb - D# - C - E (bass note: G#)

Common Chord Progressions Using C7alt

ii-V-I Jazz Progression

Common chord progression

Dm7→C7alt→Gmaj7

I-vi-ii-V Progression

Common chord progression

Gmaj7→Em7→Dm7→C7alt

Practice Tips for C7alt

Start slowly and focus on pressing all keys simultaneously for a clean sound.
Practice transitioning between C7alt and other common chords to build muscle memory.
Experiment with different hand positions to find what's most comfortable for you.
Record yourself playing to hear how the chord sounds in context.