Create a musical piece that integrates the provided motif and follows the prescribed alphabetical structure.
X:1
L:1/16
Q:1/4=100
M:4/4
K:A
['a2 e2A2 (dcBA) e4', 'c2A2 (agfe)']  
X:1
L:1/16
Q:1/4=100
M:4/4
K:A
 a2 | e2A2 (dcBA) | e4 (dc)(BA) | a2c2 (dcBA) | G2 B4 a2 | e2A2 (dcBA) | e4 (dcBA) | 
 a2c2"^tr"(B2A2) | E2 A4 :: e2 | c2A2 (agfe) | c2A2 (agfe) | c2A2a2A2 | G2 B4 a2 | c2A2 (agfe) | 
 c2A2 (agfe) | a2c2B2A2 | E2 A4 :|  