Develop musical material using the designated chord sequence.
'D', 'G', 'D', 'D', 'D', 'A7', 'D', 'G', 'D', 'D', 'G', 'A7', 'D', 'G', 'A7', 'Bm', 'D', 'D', 'D', 'A7', 'G', 'A7', 'Bm', 'D', 'D', 'G', 'A', 'D'  
X:1
L:1/8
M:4/4
K:D
|: de |"D" fdfa d2 dc |"G" BGBd"D" A2 de |"D" fdfa gfed |"D" f2 e2"A7" e2 de |"D" fdfa d2 dc | 
"G" BGBd"D" A2 de |"D" FA"G" GB"A7" Aage |"D" f2 d2 d2 :: ef |"G" gBgf"A7" eAde | 
"Bm" fBfe"D" d2 de |"D" fdfa gfed |"D" f2 e2"A7" e2 ef |"G" gBgf"A7" eAde |"Bm" fBfe"D" d2 AG | 
"D" FA"G" GB"A" Aage |"D" f2 d2 d2 :|  