Develop a musical work by incorporating the assigned alphabetic representation and given melody.
X:1
L:1/8
M:6/8
K:D
['efg gag', 'ecA ABA']  
X:1
L:1/8
M:6/8
K:D
 efg gag | efg gag | fdf ecA | d2 d f2 d :: ecA ABA | ecA ABA | fga ecA | d2 d f2 d :|  