Compose tunes based on the given letter-based musical structure and the supplied motif.
X:1
L:1/8
Q:1/8=360
M:12/8
K:Amix
['d2 B BAB', 'e2 e']  
X:1
L:1/8
Q:1/8=360
M:12/8
K:Amix
 fdB BAB g2 g f2 e | d2 B BAB e2 e efe | d/e/fd BAB g2 e f/g/fe | d2 B BAB A3 A3 :| 
 faf e2 e faf efe | d2 B BAB e2 e ede | faf e2 e faf efe | d2 B BAB A3 A3 :|  