Develop a musical work by incorporating the assigned alphabetic representation and given melody.
X:1
L:1/8
Q:1/4=140
M:4/4
K:Dmix
['D/D/D FD ADFD', 'fdag fddf ecgf ecce']  
X:1
L:1/8
Q:1/4=140
M:4/4
K:Dmix
|:"_NB re key" A | D/D/D FD ADFD | EcGc EccE | D/D/D FD ADFD | BdAd FDD :: g | fdag fddf | 
 ecgf ecce | fdag fdec | dBAd FDDg | fdag fddf | ecgf ecce | dfeg fagb | afge fdd :|  