Construct a musical work by incorporating the designated motif and the alphabet-based framework.
X:1
L:1/8
M:2/2
K:D
['A3 G']  
X:1
L:1/8
M:2/2
K:D
|: A3 G FAdB | AGFD EA, A,2 | A3 G FAdA |1 Bdeg fddB :|  