Develop a musical composition based on the outlined framework and thematic material.
X:1
L:1/8
Q:1/8=300
M:2/4
K:G
['GBBB dc A2', 'G2 dggg ^de c2 Addd ^AB G2'  
X:1
L:1/8
Q:1/8=300
M:2/4
K:G
 GBBB | dc A2 | FAAA | B2 G2 | GBBB | dc A2 | FAAA | G2"^fine" G2 :| dggg | ^de c2 | Addd | 
 ^AB G2 | dgfg | b2 ag | fed^c | d2 d2 |]  