Compose a musical work incorporating the given motif and adhering to the outlined alphabetical framework.
X:1
L:1/4
Q:1/4=90
M:4/4
K:Dmix
['D G B3/2 A/ G A3 A']  
X:1
L:1/4
Q:1/4=90
M:4/4
K:Dmix
 D G B3/2 A/ | G A3 | A A2 B | A G E2 | B B A3/2 G/ | E D3 | E G2 D | E G D2 ||  