Develop a musical composition utilizing the presented motif and adhering to the required structure.
X:1
L:1/8
M:6/8
K:G
['G2 B B2 d', 'G,3 d2 f f2 g gdB dBG'  
X:1
L:1/8
M:6/8
K:G
 G2 B B2 d | dBd (e/f/g)e | G2 B B2 d | dBG AFD | E2 (C C)EG | F2 (D D)B,G, | (B/c/d)B cAF | 
 G3 G,3 :: d2 f f2 g | gdB dBG | (c/d/e)c Aag | fed e^cA | a(f/g/a) g2 e | f2 d e^cA | 
 (B/^c/d)F Edc | d3 D3 | c2 c cec | B2 B BdB | AFA AGc | dBG AFD | E2 (C C)EG | F2 (D D)B,G, | 
 (B/c/d)B cAF | G3 G,3 :|  