Compose a musical piece by integrating the alphabetic representation of the specified sequence and the provided motif.
X:1
L:1/8
Q:1/4=120
M:3/4
K:D
['A2 (d2 f2 a2) (f2 d2 B2)', '', "z2 (d2 f2 a2) (d'2 a2 f2)"]  
X:1
L:1/8
Q:1/4=120
M:3/4
K:D
"^Moderate" A2 | (d2 f2 a2) | (f2 d2 B2) | (efgfed) | (fedcBA) | d2 (fdec) | d2 B2 G2 | A2 B2 c2 | 
 d4 :| z2 || (d2 f2 a2) | (d'2 a2 f2) | (edefga) | (b2 g2 e2) | (dcdefg) | a2 (gfed) | 
 (e2 a2 ^g2) | (a4 f2) | (f2 d2 B2) | (B2 c2 d2) | (efgfed) | (fedcBA) | d2 (fdec) | d2 B2 G2 | 
 A2 B2 c2 | d4 |]  