Create a musical composition that adheres to the provided structure and theme.
X:1
L:1/8
Q:1/4=150
M:2/4
K:G
['gf ed', "z2 g2 (3(dg)b (3(d'c')b (3(c'b)a a2 (3(ac')e'"  
X:1
L:1/8
Q:1/4=150
M:2/4
K:G
|: Bd gf | ed Be | d4 | B4 | GB gf | ed Bd | c4 | A4 | Ac ag | f>e (3(gf)e | Ac gf | e>d (3(=fe)d | 
 Ac (Tf>e) | dc BA | B>G A>F | G2 z2 :: g2 (3(dg)b | (3(d'c')b (3(c'b)a | a2 (3(ac')e' | 
 (3(ag)f (3(gf)e | de (Tf>e) | (Td>c) (TB>A) |1 B2 c2 | d2 z2 :|2 B>G A>F | G z z2 | e2 z2 | 
 f2 z2 | g z"_>" G z |]  