Compose a musical piece in accordance with the outlined theme and structure.
X:1
L:1/16
M:3/8
K:G
['(gb) (agfedc) B2B2 (Bd)', 'G4 B2 c2(cBcA) d2d2B2 c2(cBcA) d4 (gb)', 'g4 e2 f4 d2'  
X:1
L:1/16
M:3/8
K:G
 (gb) | (agfedc) | B2B2 (Bd) | c2c2 (ce) | d4 (gb) | (agfedc) | B2B2 (Bd) | (dcecAF) | G4 :: B2 | 
 c2(cBcA) | d2d2B2 | c2(cBcA) | d4 (gb) | (agfedc) | B2B2 (Bd) | (dcecAF) | G4 :|[K:C] G2 | g4 e2 | 
 f4 d2 | (fedcBc) | d2G2G2 | g4 e2 | f4 d2 | (fedcBd) | c4!D.C.! ||  