Develop musical pieces that conform to the specified format and include the suggested musical theme.
X:1
L:1/16
M:2/4
K:G
['G2GF GABd e2de gedB', 'g2fg a2ga bgaf gfed'  
X:1
L:1/16
M:2/4
K:G
 (3(DEF) | G2GF GABd | e2de gedB | edef gedB | AGAB AcBA | G2GF GABd | e2de gedB | egde BdAB | 
 G2GG G2 :: (3(def) | g2fg a2ga | bgaf gfed | cBcd agfe | d^cde d2(3(def) | g2fg a2ga | bgaf gfed | 
 (3(efg) de BdAB | G2GG G2 :|  