Develop a musical piece that combines the given theme and letter-structured outline.
X:1
L:1/8
Q:1/4=80
M:3/4
K:G
['(e2 B2)', 'ba g>f (e2 f^d) B4 (gf) (e2']  
X:1
L:1/8
Q:1/4=80
M:3/4
K:G
"_vb" (g>f) | (e2 B2) .A2 |{A} G>F (EFGA) | B2 (gfe^d) |{d} e4 (gf) | (e2 B2) A2 | 
{A} G>F (.E.F.G.A) | B2 (gef^d) |{f} e4 || ef/ | (g-g/a/) b2 ag | (f>g) a2 ba | g>f (e2 f^d) | 
 B4 (gf) | (e2 B2) A2 |{A} G>F (.E.F.G.A) | B2 (gef^d) |{f} e4 |]  