C 7alt (C7alt)
Notes in C 7alt
Inversions
Same notes as C 7alt, with a different chord tone as the lowest note. Useful for smoother movement between chords instead of jumping around the keyboard.
Root position
C in the bass
1st inversion
E in the bass (C7alt/E)
2nd inversion
Bb in the bass (C7alt/Bb)
3rd inversion
Db in the bass (C7alt/Db)
4th inversion
D# in the bass (C7alt/D#)
5th inversion
Ab in the bass (C7alt/Ab)
Open voicings
A close-position chord like C 7alt can sound cluttered in the middle of the keyboard. Jazz players open it up by dropping one note down an octave, spreading the same notes wider without changing the chord.
Drop 2
C on the bottom
Drop 3
C on the bottom
C 7alt consists of C, E, Bb, Db, D# and Ab, played at the same time.
Short for altered dominant. It bundles the most common alterations, flat nine, sharp nine and flat thirteen, into one tense dominant with no natural fifth. Jazz soloists treat it as the sound of the altered scale, built to resolve as strongly as possible.