Compose a piece of music following the given alphabetical representation of the musical structure and the provided motif.
X:1
L:1/16
Q:1/4=90
M:2/4
K:G
['G2>A2 B2AB defd e2dB', '(3(def) g2e2 f2d2 e2>d2 B2A2 BABd']  
X:1
L:1/16
Q:1/4=90
M:2/4
K:G
"_vb" BA | G2>A2 B2AB | defd e2dB |{d} cBAB GBAG | F4 E2DE | G2>A2 B2AB | defd e2dB | 
{d} cBAB G2G2 | G6 || (3(def) | g2e2 f2d2 | e2>d2 B2A2 | BABd egfd | e6 (3(def) | g2e2 f2d2 | 
 e2>d2 B2A2 | BABd fagf | e6 BA | G2>A2 B2AB | defd e2dB |{d} cBAB G2G2 | G6 |]  