Compose a musical piece using the designated musical pattern's alphabetic representation and the assigned melodic theme.
X:1
L:1/16
M:2/4
K:C
['Gc A2G2 GECD', 'Acc2 dcc2 fccc A4', 'G^FGA B2E2 A2>G2']  
X:1
L:1/16
M:2/4
K:C
 Gc |:"C" A2G2 GECD |"G7" c2B2 B2GB | A2G2 GFDG |"C" e2c2 c2gc | a2g2 gece |"G7" c2B2 B2GB | 
 a2g2 gfdg |1"C" c2e2 c2Gc :|2"C" c2e2 c2 z2 |:"G7" FGBd !>!G4 |"C" EGce !>!G4 |"G7" B2BB BAG2 | 
"C" A2AA AGE2 |"G7" FGBd !>!G4 |"C" EGce !>!G4 |"G7" B2BB BAFD |"C" c2c2 c2"_Fine" z2 :: 
[K:F]"F" Acc2 dcc2 | fccc A4 |"C7" cGG2 GBAG |"F" FGAF C4 | Acc2 dcc2 | fccc A4 |"C7" c2G2 GBAG | 
"F" F2A2 F2 z2 ::"F" BA=GA d2A2 |"C7" c2G2 G^FGA | B2E2 A2>G2 |"F" FGAF C4 | BA^GA d2A2 | 
"C7" c2G2 G^FGA | B2E2 A2>G2 |"F" F2F2 F2"_>Teil A" z2 :|  