Craft a musical piece that integrates the provided melodic theme and the corresponding alphabetical pattern.
X:1
L:1/8
M:4/4
K:D
['(3ABc d2 d>f e>dc<B A2 A>B A>GF<E', 'a2 (3agf']  
X:1
L:1/8
M:4/4
K:D
|: (3ABc | d2 d>f e>dc<B | A2 A>B A>GF<E | D>FA>F D>GB>G | D>FA>F G>FE<D | d2- d>f e>d (3dcB | 
 A2- A>B A>G (3GFE | D>FA>d f>ed<c | d2 d>c d2 :: (3ABc | d>ef>g a>gf<e | d>ef<g a2 (3agf | 
 g>e (3eeg f>d (3ddf | (3efe (3dcB A2 (3AGF | G>BA>G F>Ad<f | e>^de<f g2 (3gfe | d>fa>f a2 (3agf | 
 g2 (3fgf e2 A2 | f2 f>A g2 g>A | e2 e>A f2 f>A | d>fa<f b>ge<c | d2 d>c d2 :|  