Develop musical pieces adhering to the provided chord changes.
'D', 'C', 'D', 'D', 'Am7', 'Bm7', 'Am7', 'C', 'C', 'D', 'D', 'C', 'C', 'A', 'D', 'C', 'A', 'D', 'D', 'C', 'C', 'A', 'D', 'C', 'D/B', 'Am7', 'D', 'C', 'A', 'D'  
X:1
L:1/8
M:6/8
K:Dmix
 A |"D" d^cd A2 G | F2 D DED |"C" EDE cBc | E2 D"D" D2 A |"D" dcB"Am7" cBA |"Bm7" BAG"Am7" A2 G | 
"C" EDE cBc |"C" E2 D"D" D2 :| g |"D" f2 d d^cd | f2 d d^cd |"C" edB c2 d |"C" ede"A" age | 
"D" f2 d d^cd | f2 d d^cd |"C" ede age |"A" ed^c"D" d2 || e |"D" f2 d d^cd | f2 d d^cd | 
"C" edB c2 d |"C" ede"A" age |"D" fef"C" gfg |"D/B" afa"Am7" g2 e |"D" fed"C" eag | 
"A" ed^c"D" d2 |]  