Develop a musical composition in line with the given structure and theme.
X:1
L:1/8
M:4/4
K:C
['G,A,B,D EA, TA,2 DG{A}GD', 'bgag gabg eaaf'  
X:1
L:1/8
M:4/4
K:C
 BEA |[M:2/2][K:G]SOSOO .!fermata!PMTuCO MG2 (FG) (3(EFG) DB, | G,A,B,D EA, TA,2 | DG{A}GD EGaf | 
 gedc BdAF | G2 BG EGDB, | G,A,B,D EA, TA,2 | DG{A}GD EGef | gedc BG"^Fine^" G2 || Tgfga bgag | 
 gabg eaaf | gfga bgag | (3(efg) dc BG G2 | gfga bgag | gabg eaaf | gabg gedc | 
 Baag (3(efg) d"^D.C.^al Fine" B |]  