Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/8
M:4/4
K:D
['d2 (ad) f2 (ef)']  
X:1
L:1/8
M:4/4
K:D
 (3(ABc) |"Bm" d2 c2 B2 f2 | Bcde fBBc |"Bm" d2 c2 B2 f2 |"A" AAeA cAAc :|"D" d2 (ad) f2 (ef) | 
"D" d2 (ae)"Bm" fBBc |"D" d2 (ad) f2 (ef) |"A" A2 (eA) cAAc |"D" d2 (ad) f2 (ef) | 
"D" d2 (ae)"Bm" fBBc |"D" defg aafa |"A" efed"A" cdec |]  