Compose a music piece that includes the specified motif while adhering to the outlined alphabetical sequence.
X:1
L:1/8
M:6/8
K:D
['AAA DDD DEF A2', 'fdd add']  
X:1
L:1/8
M:6/8
K:D
 AAA DDD | DEF A2 d | BGG dGG | BBB BdB | AAA DDD | DEF A2 c | def gfe | fd^c dcB :: ABd fdd | 
 add fdB | Add fed | edB BAF | Add fdd | add fdd | faf gfd | ed^c d2 B :|  