Develop a piece of music conforming to the stated structure and theme.
X:1
L:1/8
M:6/8
K:Eb
['G2 B']  
X:1
L:1/8
M:6/8
K:Eb
 B/A/ | G2 B A2 c |{c} B2 A G2 B | F2 G E2 B | F2 G E2 B, | AGA{G} F2 B, | AGA{G} F2 B, | 
 BcB A2 A | (GA).F{A} G2 E | FG=A B2 B | c2 =B B2 B | A2 A G2 B | A2 A G2 B |{c} (BA)G{G} F2 B | 
{c} B=AB B,2 _d | _dc=B{B} c2 _B/A/ | GFG (A>B)c | B>cA G2 F | E3- E2 |]  