Craft a musical piece that abides by the prescribed structural guidelines and the given theme.
X:1
L:1/8
M:6/8
K:G
['B2 c>Bc G3 e2 e>dc d3']  
X:1
L:1/8
M:6/8
K:G
"G" B2 B"Am7" c>Bc |"Em7/B" d3"Em" G3 |"C" e2 e"Am" e>dc |"Bm" d3"Em" d3 |"Am7" c2 c"D" c>dc | 
"B7/D#" B2 A"Em" G>AB |"Am7" c2"G" B"^C6 C#dim" BA>G |"D11" A3"D7" A3 |"G" B2 B"Am7" c>Bc | 
"Em7/B" d3"Em" G3 |"C" e2 e"Am" e>dc |"Bm" d3"Em" d3 |"C" c>de"D" d>ef |"G/B" g>dc"Em" B>cd | 
"Am7" c2"^G/B C D7" BBG>A |"G" G3 G3 |"C6/G" A2 A"D/G" A>Bc |"D6/G" d3"G6" G3 | 
"Am7" c2 d"Am/D" c>BA |"^D6/G G7" B3 B3 |"Am7" A2 A"D7" A>Bc |"Bm7" d3"Gdim" g3 | 
"Am7" e2"G/B" d"^C6 C#dim" c>BG |"D7" A3 A3 |"G" B2 B"Am7" c>Bc |"Em7/B" d3"Em" G3 | 
"C" e2 e"Am" e>dc |"Bm" d3"Em" d3 |"C" c>de"D" d>ef |"G/B" g>dc"Em" B>cd | 
"Am7" c2"^G/B C D7" BBG>A |"G" G3 G3 ||  