Create a musical composition employing the given alphabetic structure and melodic theme.
X:1
L:1/8
M:4/4
K:G
['B2 E2 (3EGA d2 (3def d>cB>c']  
X:1
L:1/8
M:4/4
K:G
 (3DGA |"G" B2 (3BAG"C" E2 (3EGA |"G" B<d"C" c<e"D" d2 (3def |"^C/Em" g>fe>d"^G/Bm" d>cB>c | 
"A" d<g B<G"D" A2 (3AGA |"G" B2 (3BAG"C" E2 (3EGA |"G" B<d"C" c<e"D" d2 (3def | 
"^C/Em" g>fe>d"^G/Bm" d>cB>c |"G" d<g"D7" B<A"G" G2 :| g>a |"G" b>dg<b"D" a>df<a | 
"^C/Em" g>fe<g"^G/Bm" d2 c<B |"^C/Am" e>dc<e"G" d>cB>c |"A7" d<g B<G"D7" A2 g>a | 
"G" b>dg<b"D" a>df<a |"^C/Em" g>fe<g"^G/Bm" d2 c<B |"^C/Am" e>Gc<e"G" d>cB>c | 
"^(G)" d<g"D7" B<A"G" G2 g>a |"G" b>dg<b"D" a>df<a |"^C/Em" g>fe<g"^G/Bm" d2 c<B | 
"^C/Am" e>dc<e"G" d>cB>c |"A7" d<g B<G"D7" A2 (3AGA |"G" B2 (3BAG"C" E2 (3EGA | 
"G" B<d"C" c<e"D" d2 (3def |"^C/Em" g>fe>d"^G/Bm" d>cB>c |"G" d<g"D7" B<A"G" G2 ||  