Develop a musical composition based on the outlined framework and thematic material.
X:1
L:1/8
M:6/8
K:G
['G3 dBd', 'bag agf'  
X:1
L:1/8
M:6/8
K:G
 G3 dBd | ece dBd | G3 dBd | e2 f g3 | G3 dBd | ece dBd | bag agf | e2 f g3 :| bag agf | efg dBd | 
 bag agf | e2 a a3 | bag agf | efg dBd | G3 dBd | e2 f g3 :|  