Construct a musical composition utilizing the provided motif and conforming to the specified structure.
X:1
L:1/8
M:4/4
K:G
['', 'c>A F>A G3', 'e>g f>e d>B'  
X:1
L:1/8
M:4/4
K:G
 D |: G>D G>B A>E A>c | B>G B>d c2 B>c | d>B G>e c>A F>d | B>G E>c A2 D>E | F>E F>G A>D F>G | 
 A>G A>B c2 (3fge | d>B G>E D>G B>d |1 c>A F>A G3 D :|2 c>A F>A G3 d || (3efg f>e d>B A>G | 
 D>F A>c B2 (3Bcd | e>E c>e d>G B>d | c>d B>c A2 (3ABc | d>^c d>e =c>B c>d | B>d b>a g2 (3GBd | 
 e>g f>e d>B G>F | D>F A>F G2 (3Bcd | e>g f>e d>B A>G | D>F A>c B2 (3Bcd | e>E c>e d>G B>d | 
 c>d B>c A2 (3ABc | d>^c d>e =c>B c>d | B>d b>a g2 (3GBd | e>g f>e d>B G>F | D>F A>F G2 ||  