Develop musical pieces based on the specified chord pattern.
'A', 'E7', 'A', 'A', 'D', 'A', 'E7', 'A', 'D', 'A', 'E7', 'A'  
X:1
L:1/8
M:3/4
K:A
 E |:"A" A2 Ac A>c | e2 ae c>c |"E7" (3cBc dB G>B |1"A" B<A A<c E2 :|2"A" BA A4 |:"D" A>f f2 f>f | 
"A" fe e4 |"E7" E>c d2 d>d |"A" dc c4 |"D" A>f f2 f>f |"A" fe e3 a |"E7" g>f ed BG |"A"{G} A2 A4 :|  