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
['A<A A>F', 'g>ag>e (f/g/a) d>f e>A A>d']  
X:1
L:1/8
M:4/4
K:D
 A | A<A A>F A2 (d>e) |{de} f2 (e>d) e<EE>A | A<A A>F B2 (b>a) | f<a e>f d<DD>A | 
 A<A A>F A2 (d>e) |{de} f2 (e>d) e<EE>A | A<A A>F B2 (b>a) | f<a e>f d<D D || f | a>ba>f g>ag>e | 
 (f/g/a) d>f e>A A>d | B<B B>A B2 (b>a) | f<a e>f d<DD>f | a>ba>f g>ag>e | (f/g/a) d>f e>A A>d | 
 B>AB>d B>ba>g | f<a e>f d<D D ||  