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
Q:1/2=60
M:2/2
K:D
['D2 CFED B,2 D2 DF Ad D2']  
X:1
L:1/8
Q:1/2=60
M:2/2
K:D
|: D2 CFED B,2 | D2 DF Ad D2 | GBFB EDB,B | dBAF{FG} A2 D2 |:  