Construct a musical composition utilizing the provided motif and conforming to the specified structure.
X:1
L:1/8
M:4/4
K:C
['g/a/g/^f/ a>ge>d c>B (3cde d2 A2 A3', 'E>F (3G^FG (3cBc (3e^de (3g^fg f2 A2'  
X:1
L:1/8
M:4/4
K:C
 g/a/g/^f/ | a>ge>d c>B (3cde | d2 A2 A3 c | B2 F2 F>EF>B | A2 G2 G2 g/a/g/^f/ | a>ge>d c>B (3cde | 
 d2 A2 A3 c | B>G^F>G e>dB>G | c2 e2 c2 :: E>F | (3G^FG (3cBc (3e^de (3g^fg | f2 A2 A3 c | 
 B2 F2 F>EF>B | A2 G2 G2 E>F | (3G^FG (3cBc (3e^de (3g^fg | f2 A2 A2 A>c | B>G^F>G e>dB>G | 
 c2 e2 c2 :|  