Develop a musical composition in line with the given structure and theme.
X:1
L:1/8
Q:1/8=80
M:4/4
K:none
['e2{g} e2'  
X:1
L:1/8
Q:1/8=80
M:4/4
K:none
{g} A2 A{g}A{g}A | B2{g} B2 B{g}B{g}B | c2{g} c2 c{g}c{g}c | d2{g} d2 d{g}d{g}d | 
 e2{g} e2 e{g}e{g}e | f2{g} f2 f{g}f{g}f | G2{g} G2 G{g}G{g}G | a2{g} a2 a{g}a{g}a | e | 
 A2{g} AB c2{g} cd | e2{g} e2 a2{g} a2 | f2{g} fd B2{g} BG |{g} G2 Bd{g} d2 e2 | 
 e{g}ABc{g}Bcd{g}cde{g}def{g}efg | e{g}fed{g}edc{g}dcB{g}cBA{g}BAG | e |{g} Aceaec{g}BdG{g} A2 | 
 eaec{g}Bd{g}f{g} A2 | e{g} e2 c{g}Bc{g}cBA{g}Bcd{g} f2 | A2{G} A2 A{G}A{G}A | eB{G}Ac{G}Ad{G}A | 
 e{g}eB{G}A{g}fc{G}A{g}Bcd{G} A2 | e2{A} e2 e{A}e{A}e | e{g}Ae{A}eae{A}e{g}fe{A}e{g}ce{A}e{G}A | 
[M:4/4]{g} G>A{g}B<d |{g} f>e{A}e<d |{g} G>A{g}B<d |{g} e>af/{g}e3/2 |{g} G>A{g}B<d | 
{g} f>e{A}e<f | a3/2{g}a/f/{g}d3/2 |{g} B3/2{G}A/{g}B<d ::{g} A>B{G}A>B |{g} d>e{g}d<c | 
{g} B<e{A}e>f | a>gf/{g}e3/2 |{g} A>B{G}A>B |{g} d>e{g}f<g | a3/2{g}a/f/{g}d3/2 | 
{g} B3/2{G}A/{g}B<d :|  