Form a musical piece based on the provided motif while observing the defined structure.
X:1
L:1/8
Q:1/4=60
M:3/4
K:G
['AF E2 D2 EF G3 A', 'B2 e2 e>f g2 fe'  
X:1
L:1/8
Q:1/4=60
M:3/4
K:G
"_vb" (3(B^c^d) | e2 dB AF | E2 D2 EF | G3 A Bc | d2 B2 B>^d | e2 fB AF | E2 D2 EF | G3 A F>E | 
 E4 || B>A | B2 e2 e>f | g2 fe df | e2 d2 B>A | G4 G>A | B2 e2 e>f | g2 fe ^df | e6- | e4 ef | 
 g2 gf ed | e2 B2 Bc | d2 dB AG | F2 D2 EF | G2 GA Bc | d2 B2 BA | G3 A F>E | E4 |]  