Construct a musical piece by amalgamating the designated alphabetical representation and the supplied musical theme.
X:1
L:1/8
Q:1/4=160
M:4/4
K:D
['dd d2 d2', 'e2 e2']  
X:1
L:1/8
Q:1/4=160
M:4/4
K:D
 fg | a2 a2 a2 d2 | edef e2 g2 | f2 ed fagf | e2 A2 A2 A2 | d2 dd d2 d2 | f2 dd d2 d2 | 
 fgab a2 ^g2 | a6 :: cd | e2 e2 e2 gf | edcB ^A2 A2 | Bdce dgfe | d2 c2 B2 fg | a2 c2 cagf | 
 g2 E2 Egfe | fdge fagf |{f} e6 (3ABc | d2 D2 defg | a2 c2 cbag | fdAg f2 e2 | d6 :|  