Construct a music composition that complies with the designated structure and theme.
X:1
L:1/8
M:6/8
K:G
['GBd efg g2 e'  
X:1
L:1/8
M:6/8
K:G
|: d |"G" dBG GBd |"C" efg g2 e |"G" dBG"Em" GAB |"D" A3-"D7" A2 d |"G" dBG"G7" GBd |"C" efg g2 e | 
"G" dBG"D7" ABA |"G" G3- G2 :: B/c/ |"G" d2 g gfg |"C" e2 g gfg |"G" dBG"Em" GAB | 
"Am" A3-"D7" A2 d |"G" dBG"G7" GBd |"C" efg g2 e |"G" dBG"D7" ABA |"G" G3- G2 :|  