Compose a piece of music following the given alphabetical representation of the musical structure and the provided motif.
X:1
L:1/8
M:6/8
K:D
['', 'f fec efe ABc BAF EFA BAB', "f eaa a2 a bab c'af abc'"]  
X:1
L:1/8
M:6/8
K:D
 f |: fec efe | ABc BAF | EFA BAB | cBB B2 f | fec efe | ABc BAF | EFA BAB | cAA A2 f :: eaa a2 a | 
 bab c'af | abc' baf | efa b2 c' | baf fec | ABc BAF | EFA BAB |1 cAA A2 f :|2 cAA A3 ||  