Compose a musical piece by utilizing the given alphabetic form and motif.
X:1
L:1/8
M:2/2
K:D
['[DA]2 f2', '[FA]2 defa ecdB']  
X:1
L:1/8
M:2/2
K:D
 [DA]2 f2 fgfe | [DB]2 g2 gage | [DA]2 f2 fgfd | edcB A2 [FA][FA] | [DA]2 f2 fgfe | [DB]2 g2 gaga | 
 b2 fg aece | d2 (3gfe de :: [A,D]- | [A,D]2 FD [FA]2 [FA]2 | defa ecdB | G2 [GB]G F2 [FA]F | 
 E2 EF EDCE | D2 DE F2 [FA]2 | defa ecdB | (Bc)dA F2 AF | EDCE D3 :|  