Craft a music piece according to the prescribed structure and the input theme.
X:1
L:1/8
M:6/8
K:G
['D GBB Acc Bdd c2 e dBB', 'GBd gfg ecc c2'  
X:1
L:1/8
M:6/8
K:G
 D | GBB Acc | Bdd c2 e | dBB cAA | BGG G2 D | GBB Acc | Bdd c2 e | dBB cAd | BGG G2 || D | 
 GBd gfg | ecc c2 B | Ace aga | fdd d2 B | GBd gfg | ecc c2 e | dBB cAd | BGG G2 ||  