Develop a musical composition utilizing the presented motif and adhering to the required structure.
X:1
L:1/8
Q:1/4=90
M:4/4
K:G
['(G>A) B2', 'E2 (B>^c) d3 e (ed)(cB) g2 d>e'  
X:1
L:1/8
Q:1/4=90
M:4/4
K:G
"_vb" (G>A) | B2 E2 B3 A | (AG)(F>E) E3 F | G3 A B>ABd | e2 (A>B) A2 (G>A) | B2 d2 (cB)(AG) | 
 B2 B2 g3 f | e>ged B>ABd | F2 G>F E2 || (B>^c) | d3 e (ed)(cB) | g2 d>e d2 gf | e3 f (gf)(ga) | 
 b2 (e>f) e2 (d>c) | B2 g2 (dB)(AG) | A2 B2 g3 f | e>ged B>ABd | F2 G>F E2 |]  