Compose a piece of music following the given alphabetical representation of the musical structure and the provided motif.
X:1
L:1/8
M:12/8
K:G
['DEF E2 F D3 D3 DEF', 'ABA G2 B d3 d3 ABc']  
X:1
L:1/8
M:12/8
K:G
|: DEF E2 F D3 D3 | DEF EDB, A,3 A,3 | DEF E2 F D3 D3 | DEF A2 F G3 G3 :: ABA G2 B d3 d3 | 
 ABc BAG c3 c3 | ABA G2 B d3 d3 | ABc B2 A G3 G3 :|  