Create musical pieces following the given structure and incorporating the suggested musical concept.
X:1
L:1/4
M:3/4
K:A
['z z']  
X:1
L:1/4
M:3/4
K:A
 E/E/ | A3/2 G/ A | B A E | G F2 | z z (G/A/) | B3/2 c/ B | c B E | A2 z | z z E/E/ | A3/2 G/ A | 
 B A E | G F2 | z z G/A/ | B3/2 B/ B | c B3/2 E/ | A3- | A z A | G3/2 A/ B | B3/2 c/ B | B/A/ F2 | 
 z z B | ^d3/2 c/ B | A G F | G3- | G2 G/G/ | G3/2 A/ B | B3/2 c/ B | B/A/ F2 | z z B | ^d c B | 
 A G F | E z z |]  