Develop a musical piece employing the provided motif and an alphabet-based structure.
X:1
L:1/8
Q:1/8=128
M:4/4
K:A
['c2 E2']  
X:1
L:1/8
Q:1/8=128
M:4/4
K:A
|: cB c2 E2 E2 | F2 A3 B A2 | c2 B3 cdc | BA c2 F2 F2 | cB c2 E2 E2 | F2 A3 B A2 | ag f3 efg | 
 ae c2 E2 A2 | D2 A2 C2 e2 | fefg a2 c2 | dcde f2 A2 | B3 c dcBA | c2 F2 F2 cB | c2 E2 E2 F2 | 
 A3 B A2 ag | f3 e fgae | c2 E2 A2 D2 | A2 C2 :|  