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:F
['F2 F dFc', 'f3 fgf']  
X:1
L:1/8
M:6/8
K:F
|: F2 F dFc | FBA GFE | F2 F dFc | Ace fcA | F2 F dFc | FBA GFE |1 FED CDE | FGA BAG :|2 Fff gfe | 
 f3 fgf |: ecc gcc | acg f2 g | ecc bge | f3 fgf | ecc gcc | bca g2 f | eba gfe |1 f3 fgf :|2 
 fcA F2 E ||  