Create musical pieces following the given structure and incorporating the suggested musical concept.
X:1
L:1/4
M:3/4
K:D
['A A/B/ A/G/ F A D']  
X:1
L:1/4
M:3/4
K:D
"D" A A/B/ A/G/ | F A D | A A/B/ A/G/ | F A D |"A" E E/E/ E/E/ | C E A |"E7" c c/B/ A/^G/ | 
 B"A" A z |]  