Compose a musical piece based on the given motif and alphabet representation.
X:1
L:1/8
Q:1/8=180
M:12/8
K:D
['B2 A d2 d', 'g2 g gfe f2']  
X:1
L:1/8
Q:1/8=180
M:12/8
K:D
 e | f2 A AFA B2 A d2 d | c2 B BAB g2 g f2 e | f2 A ABA B2 A d2 d | cec B2 c d3 d2 :| f | 
 g2 g gfe f2 f fed | Bee efe d2 B B2 A | g2 g gfe f2 e fed | Bee efa b3 a2 :|  