Compose a musical piece using the designated musical pattern's alphabetic representation and the assigned melodic theme.
X:1
L:1/8
M:6/8
K:G
['G3 AGA Bcd efg', 'gfg aga bge', 'efg fBB', 'fBB efg fdB |1 egf e2 d']  
X:1
L:1/8
M:6/8
K:G
 G3 AGA | Bcd efg | GFG AGA | BGE EDE | G3 AGA | Bcd efg | dcB AGA |1 BGG G2 D :|2 BGG GBd |: 
 gfg e3 | edB def | gfg aga | bge e2 f | gfg aga | bge efg | dcB AGA |1 BGG GBd :|2 BGF G2 E |: 
 DGG BGG | AGG BGG | efg dcB | AGA AGE | DGG BGG | AGG BGG | efg dcB |1 AGE G2 E :|2 AGF G3 |: 
 efg fBB | bag fBB | eBB fBB | gfe fdB | efg fBB | bag fBB | efg fdB |1 egf e2 d :|2 egf edB ||  