Develop musical pieces that incorporate the given motif and follow the specified structure.
X:1
L:1/8
Q:1/2=60
M:4/4
K:G
['G GG/G/ GG G2 z F/G/ AG/G/', 'GG G2 g f2 e e2 d'  
X:1
L:1/8
Q:1/2=60
M:4/4
K:G
"^Andante" G | GG/G/ GG G2 z F/G/ | AG/G/ FG A2 AA | AAAA AAAA | BAGA B2 z B/B/ | BBBB BBBB | 
 c>B AB czcc | cccc cccc | d"^sic"cBc d d2 ||[M:6/8] GG | G2 g f2 e | e2 d d2 d |{d} c2 B{B} G2 G | 
 G3 G2 |]  