Compose a piece using the specified musical pattern based on the alphabet and the provided melodic theme.
X:1
L:1/8
Q:1/2=75
M:4/4
K:D
['d2 d>d d2', 'f>efd e2 A>A A2 F>G A2 B>c']  
X:1
L:1/8
Q:1/2=75
M:4/4
K:D
 d2 d>d d2 e/d/c/B/ |{B} A2 A>A A2 f>d |{c} B2 g>e{d} c2 e>c | d2 d>d d2 (fe) | e2 cd ee(fe) | 
{e} d2 Bc dded |{d} cB/c/ e/d/c/B/ | A2 ^G2 | A2 A>A A2 z :: A2 A>B c>de>f | g2 e>g f2 fg | 
 afdd f>efd | e2 A>A A2 F>G | A2 B>c d2 f>d |{d} c2 g>e f2 (3Adf | afdd fedc | d2 d>d d2 z :|  