Generate tunes according to the specified musical format and the provided motif.
X:1
L:1/4
Q:3/4=100
M:6/4
K:G
['B G']  
X:1
L:1/4
Q:3/4=100
M:6/4
K:G
 d | B G G G3/2 A/ B | c2 B A2 G | F A A A2 B | c3/2 d/ e d B G | c3/2 d/ B A B c | B G G G2 ::  