Compose a music piece that includes the specified motif while adhering to the outlined alphabetical sequence.
X:1
L:1/8
M:4/4
K:A
['B,2 D4- DB,']  
X:1
L:1/8
M:4/4
K:A
 C | B,2 D4- DB, | A,2 A,4- A,A | A6 BA | E6 z A | B A- A4 (DF) | F2 E4- EC | B,2 C4- CD | 
 E6 C3/2 C/ | B,2 D4- DB, | A, A,- A,4 AA | A6 BA | E6 z A | B A- A4 (DF) | F2 E4- EC | 
 B,2 D4- DB, | A,6 z ||  