Produce a musical arrangement that complies with the dictated structure and the suggested theme.
X:1
L:1/8
M:4/4
K:G
['g2 f2 e>dB>d e2 E2 E2 A>G', 'B2 B>A G2 G>A B>AB>c'  
X:1
L:1/8
M:4/4
K:G
|: g2 f2 e>dB>d | e2 E2 E2 A>G | F>A D2 D2 B>A | G>FG>B d3 f | g2 f2 e>dB>d | e2 E2 E2 A>G | 
 F4- F>D E>F | G4- G4 :: B2 B>A G2 G>A | B>AB>c d2- d>B | c2 c>B A2 A>B | c>Bc>d e2- e>c | 
 B2 B>A G2 G>A | B>AB>c d2 F2 | g2 B2 A2 F2 | G4- G4 :|  