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
['A2 GE', 'cBAB cdec Addc']  
X:1
L:1/8
M:4/4
K:D
 B2 | A2 GE EDDF | ECCD EFGB | A2 GE FDDc | BGAF D2 :| B | cBAB cdec | Addc AddB | cBAB cdec | 
 Addc d2 dB | cBAB cdec | Addc AddB | cBAB cdeg | fdec d2 ||  