chordmode turnarrownd =ccc-ccc-ccc-ccc|ccc-ccz-c3-c3
chordmode fin1 =z2g-gzg-ggg-gHI
chordmode h1 = f2f-H2H-I2I-H2H
chordmode h2 = f3-Hzz-I2j-hjh
chordmode h3 = bci2fc-cfj-ihg
chordmode h33 = c2i2ff-jfc-ihg

chordmode jj1 = b2G-H2H-I2I-J2J-bzc-J2J-I2I-H2H

X:1
T:Blues
M: 4/4
V:1 name=piano
L:1/4
Q:1/4=100
K:C
%ch: \jj1 C7 | | F7 | | C7| |G7|F7|C7|
%\turnarround G7 | G7 |]
%
ch:
% \jj1  F7 | Bb7 | F7 | F7    | Bb7 | Bb7 | F7 | F7    | C7 | Bb7 | F7 | C7 ||
% \jj1  F7 | Bb7 | F7 | Cm . F7 . | Bb7 | Bb7 | F7 | Am . D7 . | Gm | C7  |
\jj1  F7 | Bb7 | F7 | Cm7 . F7 . | Bb7 | Bb7 | F7 | Am7 . D7 . | Gm7 | C7  |
F7 | Gm7 . C7 . |]