Create a musical piece that integrates the provided motif and follows the prescribed alphabetical structure.
X:1
L:1/8
M:4/4
K:D
['ABdf ecdB AF F2 EDEF ABdf efdf']  
X:1
L:1/8
M:4/4
K:D
 ABdf ecdB | AF F2 EDEF | ABdf efdf | afeg dddB | ABdf ecdB | AF F2 EDEF | ABdf efdf | afef defg | 
 aafa bafg | a2 fd edBd | a2 fa bafb | afef defg | aafa bafb | adfd edBd | AAFA ABdf | afef d2 dB |]  