Create a musical composition employing the given alphabetic structure and melodic theme.
X:1
L:1/8
Q:1/2=60
M:2/2
K:C
['(G>G)(G>E) G>A c2 (A>A)(A>G) (A>B)(c>d) (e>f)(d>e) (c>d)', 'G4 (e>e) (e>d) (e>f) g2 (d>d)(d>c) d>ef>a']  
X:1
L:1/8
Q:1/2=60
M:2/2
K:C
 (G>G)(G>E) G>A c2 | (A>A)(A>G) (A>B)(c>d) | (e>f)(d>e) (c>d) (ed) | c>A A>G"^cr" G4 || 
 (e>e) (e>d) (e>f) g2 | (d>d)(d>c) d>ef>a | (g>e) d>e (c>d) (e>d) | c<A A>G G4 |]  