C7 chord
C7 is the C dominant seventh chord. Its notes are C, E, G and B♭ (formula 1 3 5 ♭7).
C7C dominant seventh
CEGB♭
Formula: 1 3 5 ♭7
Inversions
Keys with this chord
Related chords
Common questions
What notes are in the C7 chord?
C, E, G and B♭.
What is the formula of C7?
1 3 5 ♭7, counted from C.
Which keys have the C7 chord?
F major and D minor.
How do I play C7 in first inversion?
Put E at the bottom: E G B♭ C.