Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/8
M:2/2
K:D
['', '(3(cBA) Bc', 'dfed c2 cB cedc d2 dc dfed']  
X:1
L:1/8
M:2/2
K:D
 (3(ABc)"^segno" |: d2 cA BFFE | DEFD EA,{B,} (3(A,G,A,) | DFAc dfed |1 (3(cBA) Bc dfec :|2 
 (3(cBA) Bc d2 || (3(ABc) | d2 dc dfed | c2 cB cedc | d2 dc dfed | ecAc (TBA)(Bc) | dfaf gfed | 
 Beef ecAc | defd cdec | BABc dfec"^segno" |]  