Compose a musical piece using the designated musical pattern's alphabetic representation and the assigned melodic theme.
X:1
L:1/8
Q:1/2=120
M:2/2
K:G
['key/time G2 BG F2 G2 A2 B2', 'G4 (B2 d2 d2) cB (A2 c2', 'G4 GFED EDCB, CA,DB, G,2 B2 G3', 'G4 BcdB cdec BcdB ABcA EFGE cBAG', 'A,2 cBAG F2 EF G3 B ABcA', 'gcAc dBAB fBAB DBAB cBAG FGAF (D2']  
X:1
L:1/8
Q:1/2=120
M:2/2
K:G
"_No key/time sig." G2 BG F2 G2 | A2 B2 F4 | G3 B ABcA | B2 G2 G4 :: (B2 d2 d2) cB | 
 (A2 c2 c2) BA | G2 B2 cBAG | FGAF D2 Bc | d2 ed c2 dc | B2 cB A2 GF | G3 B ABcA | B2 G2 G4 :: 
 GFED EDCB, | CA,DB, G,2 B2 | G3 B ABcd | B2 G2 G4 :: BcdB cdec | BcdB ABcA | EFGE cBAG | 
 FGAF D2 (ef) | gfed edcB | cABd (F2 ED) | G3 B ABcA | B2 G2 G4 ::({EF)} G2 G,2 D2 A,2 | 
 cBAG F2 EF | G3 B ABcA | B2 G2 G4 :: ecAc gcAc | dBAB fBAB | DBAB cBAG | FGAF (D2 ef) | 
 gfed edcB | cABd (F2 ED) | (G/A/B) (A/B/c) (B/c/d) (A/B/c) | B2 G2 G4 |]  