Construct a piece of music by converting the stated musical sequence into an alphabetical format and integrating the supplied motif.
X:1
L:1/8
M:4/4
K:D
['', 'DFED B,2', 'edce dcdf edeg fedf e2 fg agfa']  
X:1
L:1/8
M:4/4
K:D
 B,C |: DFED B,2 B,2 | A,2 A,2 D4 | E2 E2 F2 F2 | DFED B,2 A,2 | DFED B,2 B,2 | A,2 A,2 D4 | 
 dcdA BdAG |1 FDEC D2 B,C :|2 FDEC D2 fg |: agfa gfeg | fedf edce | dcdf edeg | fedf e2 fg | 
 agfa gfeg | fedf edce | dcdA BdAG |1 FDEC D2 fg :|  