Write musical pieces that adapt to the predetermined chord shifts.
'D', 'A7', 'D', 'Bm', 'Em', 'A', 'D', 'A7', 'D', 'G', 'A7', 'D', 'D', 'G', 'D', 'A7', 'D', 'F#m', 'Bm7', 'D/A', 'G', 'A7', 'D'  
X:1
L:1/8
M:6/8
K:D
 A |"D" AFA Aaf |"A7" ede"D" fdB |"Bm" AFA AdF |"Em" EEE"A" E2 A |"D" AFG Aaf |"A7" ede"D" fdB | 
"G" AFA"A7" faf |"D" ddd d2 :: a |"D" afa afa |"G" bgb bgb |"D" afa agf |"A7" gfgefg | 
"D" a3"F#m" f3 |"Bm7" ede"D/A" fdB |"G" AFA"A7" faf |"D" ddd d2 :|  