SIbm7 chord

Base note: A#
Chord type: minor seven
Costruction: 1,b3,5,b7
Aliases: Bb Minor Seven SIb Minore Settima Bbm7 SIbm7 Bbmin7 SIbmin7 Bbmi7 SIbmi7 A#m7 LA#-7 A# m7 LA# -7 SIb-7 Bb m7 SIb -7