Compose a piece based on the given chord sequence.
'D', 'G', 'D', 'A', 'D', 'A', 'D', 'Bm', 'A', 'A', 'D'  
X:1
L:1/8
M:4/4
K:D
 AG |"D" FAA"G" GBB |"D" FAd fed |"A" cBc ABc |1"D" dfe"A" dAG :|2"D" dfe d2 :| c |"Bm" dBB fBB | 
 dBd fed |1"A" cAA eAA | efe edA :|2"A" cBc ABc |"D" dfe d :|  