Craft a musical piece that abides by the prescribed structural guidelines and the given theme.
X:1
L:1/8
M:3/4
K:G
['(d3 B)(AG)', '(ga) (ba)(ge)(dB) |{B} A4({ABc} BA) (G>AGE) D2'  
X:1
L:1/8
M:3/4
K:G
{GA} B2 |({A} G3 E) (D2 | E2) G2 g2 | (d3 B)(AG) |{G} A4 (BA) | (GAGE) D2 | (E2 G2) g2{fe} | 
 (d3 B)(AG) | G4 :| B2 |{B} A2 A2 (Bd) | e2 e2 (ga) | (ba)(ge)(dB) |{B} A4({ABc} BA) | (G>AGE) D2 | 
 (E2 G2) (ge) | (d3 B)(AG) | G4 ||  