Compose a musical piece using the designated musical pattern's alphabetic representation and the assigned melodic theme.
X:1
L:1/8
M:4/4
K:D
['(3FG^G A>fd>B', 'G>B^A>B e2 e>f (3gfg a>g e>c (3ABc']  
X:1
L:1/8
M:4/4
K:D
|: (3FG^G | A>fd>B A>^GA>^A | B>ge>g B2 (3fed | c>gB>g A>gB>e | (3dfe (3dcB A2 (3FG^G | 
 A>fd>B A2 ^GA | B>g (3efg B>fe>d | c>gB>g A2 (3gfe | d2 f2 d2 :: fg | (3a^ga b>a f>dA>F | 
 G>B^A>B e2 e>f | (3gfg a>g e>c (3ABc | d>fb>f a2 (3fg^g | (3a^ga b>a (3fed (3AGF | 
 G>B^A>B e2 e>f | (3gfg a>g e>c (3ABc | d>Af>e d2 :|  