Craft a musical piece that integrates the provided melodic theme and the corresponding alphabetical pattern.
X:1
L:1/8
M:2/2
K:D
['A (GF)ED FAAd B2 BA BcdA .G.F.E.D', 'D c d2 fd c2 ec B2']  
X:1
L:1/8
M:2/2
K:D
 A | (GF)ED FAAd | B2 BA BcdA | .G.F.E.D FAAd | BAGF E2 D :: c | d2 fd c2 ec | B2 BA FAAd | 
 B2 AF ABde | dB AF E2 D :|  