C
M7b9
 Chord
other names: CM7b9
notes:CEGBDb
intervals:1P3M5P7M9m
semitones:4342-1
GDAEAbEbBbFAEBF#3BbFCGBF#DbG#5CGDADbAbEbBb7DAEBEbBbFC9EBF#DbFCGDF#DbG#D#1212GDAEAbEbBbFAEBF#15BbFCGBF#DbG#17CGDADbAbEbBb19DAEBEbBbFC
There's more notes in this chord than strings on Bass guitar.
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with less notes

CmajC5Cmaj7CMaddb9