Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/8
Q:1/2=90
M:2/2
K:A
['c/d/ ec a2 ecdf ecBA B3 D', 'cAec BEdB Tc3 A BEdB']  
X:1
L:1/8
Q:1/2=90
M:2/2
K:A
 c/d/ | ec a2 ecdf | ecBA B3 D | CEAB cAdB | ecac B3 c/d/ | ec a2 ecdf | ecBA B3 D | CEAB cfed | 
 c2 TB2 A2 z :: c | BEdB cAec | BEdB Tc3 A | BEdB cAec | (3agf (3edc TB3 c | BGdB cAec | 
 BEdB Tc3 A | BEdB cfed | c2 TB2 A2 :|  