Bb7b5b9 Mandolin Chord — Chart and Tabs in Irish Tuning

Short answer: Bb7b5b9 is a Bb 7♭5♭9 chord with the notes B♭, D, F♭, A♭, C♭. In Irish tuning, there are 384 voicings. See the fingering diagrams below.

Looking for Bb7b5b9 (Standard Tuning)?

Piano ChordsInstrumentsTunings

How to Play Bb7b5b9 on Mandolin

Bb7b5b9

Notes: B♭, D, F♭, A♭, C♭

x,3,2,2,5,2,6,2 (x2113141)
x,3,6,2,2,5,2,2 (x2411311)
x,3,2,6,2,5,2,2 (x2141311)
x,3,2,6,5,2,2,2 (x2143111)
x,3,2,2,2,5,6,2 (x2111341)
x,3,6,2,5,2,2,2 (x2413111)
x,3,2,2,5,2,2,6 (x2113114)
x,3,2,2,2,5,2,6 (x2111314)
x,x,9,8,11,7,0,0 (xx3241..)
x,x,9,8,7,11,0,0 (xx3214..)
x,x,0,8,11,7,9,0 (xx.2413.)
x,x,0,8,7,11,9,0 (xx.2143.)
x,x,0,8,11,7,0,9 (xx.241.3)
x,x,0,8,7,11,0,9 (xx.214.3)
x,x,x,8,7,11,9,0 (xxx2143.)
x,x,x,8,11,7,9,0 (xxx2413.)
x,x,x,8,7,11,0,9 (xxx214.3)
x,x,x,8,11,7,0,9 (xxx241.3)
1,3,2,0,2,x,0,0 (142.3x..)
1,3,0,2,2,x,0,0 (14.23x..)
1,3,0,2,x,2,0,0 (14.2x3..)
1,3,2,0,x,2,0,0 (142.x3..)
1,3,0,0,x,2,2,0 (14..x23.)
1,3,0,0,2,x,2,0 (14..2x3.)
1,3,0,0,2,x,0,2 (14..2x.3)
1,3,0,0,x,2,0,2 (14..x2.3)
4,3,0,6,7,x,0,0 (21.34x..)
4,3,6,0,7,x,0,0 (213.4x..)
4,3,6,0,x,7,0,0 (213.x4..)
4,3,0,6,x,7,0,0 (21.3x4..)
x,3,2,6,2,x,0,0 (x3142x..)
x,3,6,2,2,x,0,0 (x3412x..)
4,3,0,0,7,x,6,0 (21..4x3.)
4,3,0,0,x,7,6,0 (21..x43.)
x,3,2,6,5,2,2,x (x214311x)
x,3,2,6,2,5,2,x (x214131x)
x,3,6,2,x,2,0,0 (x341x2..)
x,3,2,6,x,2,0,0 (x314x2..)
x,3,6,2,5,2,2,x (x241311x)
x,3,6,2,2,5,2,x (x241131x)
x,3,2,2,2,5,6,x (x211134x)
x,3,2,2,5,2,6,x (x211314x)
4,3,0,0,7,x,0,6 (21..4x.3)
4,3,0,0,x,7,0,6 (21..x4.3)
x,3,0,6,2,x,2,0 (x3.41x2.)
x,3,6,0,2,x,2,0 (x34.1x2.)
x,3,x,6,5,2,2,2 (x2x43111)
x,3,2,2,5,2,x,6 (x21131x4)
x,3,2,x,5,2,6,2 (x21x3141)
x,3,2,6,2,5,x,2 (x21413x1)
x,3,x,2,2,5,2,6 (x2x11314)
x,3,x,2,5,2,6,2 (x2x13141)
x,3,2,x,2,5,2,6 (x21x1314)
x,3,6,2,2,5,x,2 (x24113x1)
x,3,2,6,5,2,x,2 (x21431x1)
x,3,0,2,x,2,6,0 (x3.1x24.)
x,3,2,0,x,2,6,0 (x31.x24.)
x,3,6,2,5,2,x,2 (x24131x1)
x,3,2,x,2,5,6,2 (x21x1341)
x,3,0,2,2,x,6,0 (x3.12x4.)
x,3,6,x,2,5,2,2 (x24x1311)
x,3,2,0,2,x,6,0 (x31.2x4.)
x,3,x,2,5,2,2,6 (x2x13114)
x,3,x,2,2,5,6,2 (x2x11341)
x,3,2,x,5,2,2,6 (x21x3114)
x,3,2,2,2,5,x,6 (x21113x4)
x,3,6,x,5,2,2,2 (x24x3111)
x,3,0,6,x,2,2,0 (x3.4x12.)
x,3,6,0,x,2,2,0 (x34.x12.)
x,3,x,6,2,5,2,2 (x2x41311)
x,3,0,2,2,x,0,6 (x3.12x.4)
x,3,0,0,x,2,6,2 (x3..x142)
x,3,6,0,2,x,0,2 (x34.1x.2)
x,3,2,0,2,x,0,6 (x31.2x.4)
x,3,0,2,x,2,0,6 (x3.1x2.4)
x,3,0,0,2,x,2,6 (x3..1x24)
x,3,0,6,2,x,0,2 (x3.41x.2)
x,3,2,0,x,2,0,6 (x31.x2.4)
x,3,0,0,2,x,6,2 (x3..1x42)
x,3,6,0,x,2,0,2 (x34.x1.2)
x,3,0,0,x,2,2,6 (x3..x124)
x,3,0,6,x,2,0,2 (x3.4x1.2)
x,x,6,8,7,x,9,0 (xx132x4.)
x,x,6,8,x,7,9,0 (xx13x24.)
x,x,9,8,7,x,6,0 (xx432x1.)
x,x,9,8,x,7,6,0 (xx43x21.)
x,x,9,8,11,7,0,x (xx3241.x)
x,x,9,8,7,11,0,x (xx3214.x)
x,x,9,8,11,7,x,0 (xx3241x.)
x,x,9,8,7,11,x,0 (xx3214x.)
x,x,9,8,x,7,0,6 (xx43x2.1)
x,x,0,8,x,7,6,9 (xx.3x214)
x,x,0,8,7,x,9,6 (xx.32x41)
x,x,6,8,x,7,0,9 (xx13x2.4)
x,x,6,8,7,x,0,9 (xx132x.4)
x,x,0,8,x,7,9,6 (xx.3x241)
x,x,9,8,7,x,0,6 (xx432x.1)
x,x,0,8,7,x,6,9 (xx.32x14)
x,x,0,8,7,11,9,x (xx.2143x)
x,x,0,8,11,7,9,x (xx.2413x)
x,x,0,8,11,7,x,9 (xx.241x3)
x,x,0,8,7,11,x,9 (xx.214x3)
1,3,0,2,2,x,0,x (14.23x.x)
1,3,2,x,2,x,0,0 (142x3x..)
1,3,0,2,2,x,x,0 (14.23xx.)
1,3,2,0,2,x,x,0 (142.3xx.)
1,3,x,2,2,x,0,0 (14x23x..)
1,3,2,0,2,x,0,x (142.3x.x)
1,3,2,0,x,2,0,x (142.x3.x)
1,3,0,2,x,2,x,0 (14.2x3x.)
1,3,x,2,x,2,0,0 (14x2x3..)
1,3,2,0,x,2,x,0 (142.x3x.)
1,3,2,x,x,2,0,0 (142xx3..)
1,3,0,2,x,2,0,x (14.2x3.x)
4,3,6,2,x,x,0,0 (3241xx..)
4,3,2,6,x,x,0,0 (3214xx..)
1,3,0,x,2,x,2,0 (14.x2x3.)
1,3,0,0,x,2,2,x (14..x23x)
1,3,x,0,x,2,2,0 (14x.x23.)
1,3,0,x,x,2,2,0 (14.xx23.)
1,3,x,0,2,x,2,0 (14x.2x3.)
1,3,0,0,2,x,2,x (14..2x3x)
1,3,0,0,x,2,x,2 (14..x2x3)
1,3,0,x,2,x,0,2 (14.x2x.3)
1,3,0,x,x,2,0,2 (14.xx2.3)
1,3,0,0,2,x,x,2 (14..2xx3)
1,3,x,0,x,2,0,2 (14x.x2.3)
1,3,x,0,2,x,0,2 (14x.2x.3)
4,3,6,0,7,x,0,x (213.4x.x)
4,3,6,0,7,x,x,0 (213.4xx.)
4,3,0,6,7,x,x,0 (21.34xx.)
4,3,0,6,7,x,0,x (21.34x.x)
4,3,x,6,7,x,0,0 (21x34x..)
4,3,6,x,7,x,0,0 (213x4x..)
4,x,6,8,7,x,0,0 (1x243x..)
4,3,6,0,x,7,x,0 (213.x4x.)
4,3,0,6,x,7,x,0 (21.3x4x.)
4,3,0,6,x,7,0,x (21.3x4.x)
4,3,x,6,x,7,0,0 (21x3x4..)
4,3,6,0,x,7,0,x (213.x4.x)
4,3,6,x,x,7,0,0 (213xx4..)
4,3,0,2,x,x,6,0 (32.1xx4.)
3,x,2,x,2,5,2,6 (2x1x1314)
3,x,6,x,5,2,2,2 (2x4x3111)
3,x,6,x,2,5,2,2 (2x4x1311)
3,x,2,x,5,2,6,2 (2x1x3141)
4,3,0,6,x,x,2,0 (32.4xx1.)
4,3,6,0,x,x,2,0 (324.xx1.)
3,x,2,x,2,5,6,2 (2x1x1341)
4,3,2,0,x,x,6,0 (321.xx4.)
3,x,2,x,5,2,2,6 (2x1x3114)
x,3,6,2,5,2,x,x (x24131xx)
4,x,6,8,x,7,0,0 (1x24x3..)
x,3,6,2,2,x,0,x (x3412x.x)
x,3,6,2,2,x,x,0 (x3412xx.)
x,3,2,6,2,x,x,0 (x3142xx.)
x,3,2,6,5,2,x,x (x21431xx)
x,3,2,6,2,5,x,x (x21413xx)
x,3,6,2,2,5,x,x (x24113xx)
x,3,2,6,2,x,0,x (x3142x.x)
4,3,x,0,7,x,6,0 (21x.4x3.)
4,3,x,0,x,7,6,0 (21x.x43.)
4,3,0,x,x,7,6,0 (21.xx43.)
4,3,0,0,7,x,6,x (21..4x3x)
4,3,0,x,7,x,6,0 (21.x4x3.)
4,3,0,0,x,7,6,x (21..x43x)
4,3,0,2,x,x,0,6 (32.1xx.4)
4,3,2,0,x,x,0,6 (321.xx.4)
4,3,0,0,x,x,6,2 (32..xx41)
4,3,0,0,x,x,2,6 (32..xx14)
9,x,9,8,11,x,0,0 (2x314x..)
4,3,6,0,x,x,0,2 (324.xx.1)
4,3,0,6,x,x,0,2 (32.4xx.1)
x,3,x,6,2,5,2,x (x2x4131x)
4,x,0,8,x,7,6,0 (1x.4x32.)
x,3,2,6,x,2,x,0 (x314x2x.)
x,3,2,6,x,2,0,x (x314x2.x)
x,3,6,x,2,5,2,x (x24x131x)
x,3,6,2,x,2,0,x (x341x2.x)
4,x,0,8,7,x,6,0 (1x.43x2.)
x,3,x,2,5,2,6,x (x2x1314x)
x,3,2,x,5,2,6,x (x21x314x)
x,3,x,6,5,2,2,x (x2x4311x)
x,3,2,x,2,5,6,x (x21x134x)
x,3,6,x,5,2,2,x (x24x311x)
x,3,6,2,x,2,x,0 (x341x2x.)
x,3,x,2,2,5,6,x (x2x1134x)
4,3,0,x,x,7,0,6 (21.xx4.3)
4,3,0,0,7,x,x,6 (21..4xx3)
4,3,x,0,7,x,0,6 (21x.4x.3)
4,3,0,x,7,x,0,6 (21.x4x.3)
4,3,x,0,x,7,0,6 (21x.x4.3)
4,3,0,0,x,7,x,6 (21..x4x3)
9,x,9,8,x,11,0,0 (2x31x4..)
x,3,6,0,2,x,2,x (x34.1x2x)
x,3,x,2,2,x,6,0 (x3x12x4.)
x,3,2,0,x,2,6,x (x31.x24x)
x,3,2,x,2,5,x,6 (x21x13x4)
x,3,x,x,2,5,2,6 (x2xx1314)
x,3,0,2,x,2,6,x (x3.1x24x)
x,3,x,2,5,2,x,6 (x2x131x4)
x,3,6,x,x,2,2,0 (x34xx12.)
x,3,0,6,x,2,2,x (x3.4x12x)
4,x,0,8,x,7,0,6 (1x.4x3.2)
x,3,x,x,5,2,6,2 (x2xx3141)
4,x,0,8,7,x,0,6 (1x.43x.2)
x,3,2,x,5,2,x,6 (x21x31x4)
x,3,0,2,2,x,6,x (x3.12x4x)
x,3,x,x,2,5,6,2 (x2xx1341)
x,3,2,x,x,2,6,0 (x31xx24.)
x,3,x,6,x,2,2,0 (x3x4x12.)
x,3,x,2,x,2,6,0 (x3x1x24.)
x,3,x,x,5,2,2,6 (x2xx3114)
x,3,6,0,x,2,2,x (x34.x12x)
x,3,6,x,2,x,2,0 (x34x1x2.)
x,3,2,0,2,x,6,x (x31.2x4x)
x,3,x,6,2,5,x,2 (x2x413x1)
x,3,6,x,5,2,x,2 (x24x31x1)
x,3,x,2,2,5,x,6 (x2x113x4)
x,3,x,6,5,2,x,2 (x2x431x1)
x,3,0,6,2,x,2,x (x3.41x2x)
x,3,x,6,2,x,2,0 (x3x41x2.)
x,3,6,x,2,5,x,2 (x24x13x1)
x,3,2,x,2,x,6,0 (x31x2x4.)
9,x,0,8,11,x,9,0 (2x.14x3.)
9,x,0,8,x,11,9,0 (2x.1x43.)
x,3,0,6,x,2,x,2 (x3.4x1x2)
x,3,6,0,x,2,x,2 (x34.x1x2)
x,3,x,0,2,x,6,2 (x3x.1x42)
x,3,2,x,x,2,0,6 (x31xx2.4)
x,3,x,0,2,x,2,6 (x3x.1x24)
x,3,0,6,2,x,x,2 (x3.41xx2)
x,3,6,0,2,x,x,2 (x34.1xx2)
x,3,6,x,2,x,0,2 (x34x1x.2)
x,3,0,x,x,2,6,2 (x3.xx142)
x,3,x,0,x,2,6,2 (x3x.x142)
x,3,0,x,2,x,6,2 (x3.x1x42)
x,3,x,6,2,x,0,2 (x3x41x.2)
x,3,x,2,x,2,0,6 (x3x1x2.4)
x,3,x,2,2,x,0,6 (x3x12x.4)
x,3,2,x,2,x,0,6 (x31x2x.4)
x,3,2,0,2,x,x,6 (x31.2xx4)
x,3,6,x,x,2,0,2 (x34xx1.2)
x,3,0,2,2,x,x,6 (x3.12xx4)
x,3,2,0,x,2,x,6 (x31.x2x4)
x,3,x,0,x,2,2,6 (x3x.x124)
x,3,x,6,x,2,0,2 (x3x4x1.2)
x,3,0,2,x,2,x,6 (x3.1x2x4)
x,3,0,x,x,2,2,6 (x3.xx124)
x,3,0,x,2,x,2,6 (x3.x1x24)
9,x,0,8,11,x,0,9 (2x.14x.3)
9,x,0,8,x,11,0,9 (2x.1x4.3)
1,3,0,2,2,x,x,x (14.23xxx)
1,3,2,0,2,x,x,x (142.3xxx)
1,3,x,2,2,x,0,x (14x23x.x)
1,3,2,x,2,x,x,0 (142x3xx.)
1,3,2,x,2,x,0,x (142x3x.x)
1,3,x,2,2,x,x,0 (14x23xx.)
1,3,0,2,x,2,x,x (14.2x3xx)
1,3,2,0,x,2,x,x (142.x3xx)
1,3,2,x,x,2,x,0 (142xx3x.)
1,3,2,x,x,2,0,x (142xx3.x)
1,3,x,2,x,2,0,x (14x2x3.x)
1,3,x,2,x,2,x,0 (14x2x3x.)
4,3,6,2,x,x,x,0 (3241xxx.)
4,3,2,6,x,x,x,0 (3214xxx.)
4,3,6,2,x,x,0,x (3241xx.x)
4,3,2,6,x,x,0,x (3214xx.x)
1,3,0,x,2,x,2,x (14.x2x3x)
1,3,x,x,2,x,2,0 (14xx2x3.)
1,3,x,0,2,x,2,x (14x.2x3x)
1,3,x,x,x,2,2,0 (14xxx23.)
1,3,0,x,x,2,2,x (14.xx23x)
1,3,x,0,x,2,2,x (14x.x23x)
1,3,0,x,2,x,x,2 (14.x2xx3)
1,3,x,0,2,x,x,2 (14x.2xx3)
1,3,0,x,x,2,x,2 (14.xx2x3)
1,3,x,0,x,2,x,2 (14x.x2x3)
1,3,x,x,x,2,0,2 (14xxx2.3)
1,3,x,x,2,x,0,2 (14xx2x.3)
4,3,0,6,7,x,x,x (21.34xxx)
4,3,6,x,7,x,x,0 (213x4xx.)
4,3,6,0,7,x,x,x (213.4xxx)
4,3,6,x,7,x,0,x (213x4x.x)
4,3,x,6,7,x,0,x (21x34x.x)
4,3,x,6,7,x,x,0 (21x34xx.)
3,x,6,x,5,2,2,x (2x4x311x)
3,x,2,x,2,5,6,x (2x1x134x)
3,x,6,x,2,5,2,x (2x4x131x)
3,x,2,x,5,2,6,x (2x1x314x)
4,x,6,8,7,x,0,x (1x243x.x)
4,x,6,8,7,x,x,0 (1x243xx.)
4,3,6,x,x,7,x,0 (213xx4x.)
4,3,6,0,x,7,x,x (213.x4xx)
4,3,x,6,x,7,x,0 (21x3x4x.)
4,3,x,6,x,7,0,x (21x3x4.x)
4,3,6,x,x,7,0,x (213xx4.x)
4,3,0,6,x,7,x,x (21.3x4xx)
4,3,6,x,x,x,2,0 (324xxx1.)
3,x,2,x,2,5,x,6 (2x1x13x4)
3,x,x,x,5,2,2,6 (2xxx3114)
3,x,6,x,2,5,x,2 (2x4x13x1)
4,3,2,x,x,x,6,0 (321xxx4.)
3,x,x,x,2,5,2,6 (2xxx1314)
4,3,x,2,x,x,6,0 (32x1xx4.)
3,x,6,x,x,2,2,0 (3x4xx12.)
3,x,2,x,2,x,6,0 (3x1x2x4.)
3,x,6,x,2,x,2,0 (3x4x1x2.)
3,x,2,x,x,2,6,0 (3x1xx24.)
3,x,x,x,2,5,6,2 (2xxx1341)
3,x,2,x,5,2,x,6 (2x1x31x4)
4,3,2,0,x,x,6,x (321.xx4x)
4,3,0,2,x,x,6,x (32.1xx4x)
4,3,0,6,x,x,2,x (32.4xx1x)
3,x,x,x,5,2,6,2 (2xxx3141)
3,x,6,x,5,2,x,2 (2x4x31x1)
4,3,x,6,x,x,2,0 (32x4xx1.)
4,3,6,0,x,x,2,x (324.xx1x)
4,x,6,8,x,7,x,0 (1x24x3x.)
4,x,6,8,x,7,0,x (1x24x3.x)
4,3,x,x,x,7,6,0 (21xxx43.)
4,3,x,x,7,x,6,0 (21xx4x3.)
4,3,0,x,7,x,6,x (21.x4x3x)
4,3,x,0,7,x,6,x (21x.4x3x)
4,3,0,x,x,7,6,x (21.xx43x)
4,3,x,0,x,7,6,x (21x.x43x)
4,3,2,0,x,x,x,6 (321.xxx4)
3,x,2,x,x,2,0,6 (3x1xx2.4)
3,x,6,x,2,x,0,2 (3x4x1x.2)
4,3,x,6,x,x,0,2 (32x4xx.1)
4,3,6,x,x,x,0,2 (324xxx.1)
4,3,0,x,x,x,6,2 (32.xxx41)
4,3,x,0,x,x,6,2 (32x.xx41)
3,x,0,x,2,x,6,2 (3x.x1x42)
3,x,0,x,x,2,6,2 (3x.xx142)
4,3,0,6,x,x,x,2 (32.4xxx1)
4,3,6,0,x,x,x,2 (324.xxx1)
9,x,9,8,11,x,x,0 (2x314xx.)
4,3,0,x,x,x,2,6 (32.xxx14)
4,3,x,0,x,x,2,6 (32x.xx14)
3,x,2,x,2,x,0,6 (3x1x2x.4)
3,x,0,x,2,x,2,6 (3x.x1x24)
9,x,9,8,11,x,0,x (2x314x.x)
4,3,x,2,x,x,0,6 (32x1xx.4)
4,3,2,x,x,x,0,6 (321xxx.4)
3,x,0,x,x,2,2,6 (3x.xx124)
4,3,0,2,x,x,x,6 (32.1xxx4)
3,x,6,x,x,2,0,2 (3x4xx1.2)
4,x,0,8,x,7,6,x (1x.4x32x)
7,x,9,8,11,7,x,x (1x3241xx)
7,x,9,8,7,11,x,x (1x3214xx)
4,x,0,8,7,x,6,x (1x.43x2x)
4,x,x,8,7,x,6,0 (1xx43x2.)
4,x,x,8,x,7,6,0 (1xx4x32.)
4,3,x,x,x,7,0,6 (21xxx4.3)
4,3,x,0,7,x,x,6 (21x.4xx3)
9,x,9,8,x,x,6,0 (3x42xx1.)
4,3,0,x,7,x,x,6 (21.x4xx3)
4,3,x,0,x,7,x,6 (21x.x4x3)
9,x,6,8,x,x,9,0 (3x12xx4.)
4,3,x,x,7,x,0,6 (21xx4x.3)
4,3,0,x,x,7,x,6 (21.xx4x3)
9,x,9,8,x,11,0,x (2x31x4.x)
9,x,9,8,x,11,x,0 (2x31x4x.)
4,x,x,8,x,7,0,6 (1xx4x3.2)
7,x,x,8,7,11,9,x (1xx2143x)
4,x,0,8,x,7,x,6 (1x.4x3x2)
7,x,x,8,11,7,9,x (1xx2413x)
4,x,x,8,7,x,0,6 (1xx43x.2)
4,x,0,8,7,x,x,6 (1x.43xx2)
9,x,6,8,x,x,0,9 (3x12xx.4)
9,x,0,8,x,x,6,9 (3x.2xx14)
9,x,9,8,x,x,0,6 (3x42xx.1)
9,x,0,8,x,x,9,6 (3x.2xx41)
9,x,x,8,11,x,9,0 (2xx14x3.)
9,x,0,8,11,x,9,x (2x.14x3x)
9,x,0,8,x,11,9,x (2x.1x43x)
9,x,x,8,x,11,9,0 (2xx1x43.)
7,x,x,8,7,11,x,9 (1xx214x3)
7,x,x,8,11,7,x,9 (1xx241x3)
9,x,x,8,x,11,0,9 (2xx1x4.3)
9,x,x,8,11,x,0,9 (2xx14x.3)
9,x,0,8,x,11,x,9 (2x.1x4x3)
9,x,0,8,11,x,x,9 (2x.14xx3)

Quick Summary

  • The Bb7b5b9 chord contains the notes: B♭, D, F♭, A♭, C♭
  • In Irish tuning, there are 384 voicings available
  • Each diagram shows finger positions on the Mandolin fretboard

Frequently Asked Questions

What is the Bb7b5b9 chord on Mandolin?

Bb7b5b9 is a Bb 7♭5♭9 chord. It contains the notes B♭, D, F♭, A♭, C♭. On Mandolin in Irish tuning, there are 384 ways to play this chord.

How do you play Bb7b5b9 on Mandolin?

To play Bb7b5b9 on in Irish tuning, use one of the 384 voicings shown above. Each diagram shows finger positions on the fretboard, with numbers indicating which fingers to use.

What notes are in the Bb7b5b9 chord?

The Bb7b5b9 chord contains the notes: B♭, D, F♭, A♭, C♭.

How many ways can you play Bb7b5b9 on Mandolin?

In Irish tuning, there are 384 voicings for the Bb7b5b9 chord. Each voicing uses a different position on the fretboard while playing the same notes: B♭, D, F♭, A♭, C♭.

All Bb chords

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