Create a musical piece using the provided alphabetic structure and motif.
X:1
L:1/8
M:4/4
K:A
['ecAB c2 Bc', 'eccB AGAB c2 Bc efed cA']  
X:1
L:1/8
M:4/4
K:A
 c | ecAB c2 Bc | ecAB cBBc | ecAB c2 Bc |1 efed cAA :|2 efed cA A2 || fgaf b2 c'b | agfa eccB | 
 AGAB c2 Bc | efed cA A2 :|  