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

X:1
T:Blues
M:12/8
V:1 name=piano
L:1/8
Q:1/4=120
K:C
CH:1
| 
%\h1 C7 | | F7 | | C7| |G7|F7|C7| \fin1 G7 |]
%\h2 C7 | | F7 | | C7| |G7|F7|C7| \fin1 G7 |]
\h3 C7 | | F7 | | C7| |G7|F7|C7|
\turnarround
G7/D . D#7 . D7 . C#7 . D7 . G7 . |]
% \fin1 G7 |]
%turnarround