whatC7#9b13
Root Position
C E G Bb D# Ab
Similar chords
C7#9#11b13
C E G Bb D# F# Ab
C7#11b13
C E G Bb F# Ab
C13#9
C E G Bb D# A
C7#9#11
C E G Bb D# F#
C7b9b13
C E G Bb Db Ab
C7b9#9
C E G Bb Db D#
C7b6
C E G Ab Bb
C Dominant Sharp Ninth
C E G Bb D#
C13#9#11
C E G Bb D# F# A
C9#11b13
C E G Bb D F# Ab