Construct a musical piece while maintaining the prescribed format.
'Sectional: Through Composed'  
X:1
L:1/8
Q:3/8=120
M:6/8
K:G
|: G | GAG G2 e | dBG AFD | GAG G2 e | dBG A2 :: A | GAB d2 g | dBG AFD | GAB d2 g | dBG A2 g | 
 bag agf | egc BAG | ABG FED | EAF G2 ::[M:2/4][K:D][Q:1/2=80] d2 (3(fed) | eA A2 | d2 (3(fed) | 
 ea a2 | d2 (3(fed) | eA A2 | (3(Bcd) (3(edc) | d2 D2 :: (3(fga) (3(fga) | gb b2 | 
 (3(efg) (3(efg) | fa a2 | (3(Bcd) ed | Tc>B A2 | (3(efg) fd | Ac d2 :|  