Develop musical pieces by incorporating the given chord changes.
'D', 'A', 'G', 'D', 'D', 'F#m', 'G', 'A', 'D', 'A', 'G', 'D', 'D', 'A', 'D', 'A', 'D', 'G', 'D', 'F#m', 'G', 'D', 'A', 'D', 'A', 'G', 'D', 'D', 'A', 'D'  
X:1
L:1/8
M:3/4
K:D
 de |"D" f4 ad |"A" e4 dc |"G" B4 AG |"D" F4 DE |"D" F4 FG |"F#m" A4 dA |"G" B4 fd |"A" e4 de | 
"D" f4 ad |"A" e4 dc |"G" B4 AG |"D" F4 DE |"D" F4 Ag | f4 ad |"A" e4 dc |"D" d4 :: fd |"A" e4 Ag | 
"D" f4 dG |"G" B4 AE |"D" F4 FG |"F#m" A4 fA |"G" B4 dg |"D" f4 af |"A" e4 de |"D" f4 ad | 
"A" e4 dc |"G" B4 AG |"D" F4 DE |"D" F4 Ag | f4 ad |"A" e4 dc |"D" d4 :|  