Generate music that synchronizes with the assigned chord structures.
'D', 'G', 'Em', 'A', 'D', 'G', 'Em', 'A', 'D', 'D', 'Em', 'A', 'D', 'G', 'A', 'D', 'Bm', 'G', 'A', 'D', 'G', 'Em', 'A', 'D'  
X:1
L:1/8
M:4/4
K:D
"D" D2 (3FED ADFA | defd"G" B2 Bc |"Em" dBBA dBBA |"A" FADE FE E2 |"D" D2 (3FED ADFA | 
 defd"G" B2 Bc |"Em" dBBA FAdB |"A" AFGE"D" FD D2 ::"D" d3 e f3 g | afdf gfed |"Em" cdef gebe | 
"A" gebe gfec |"D" dcde f3 g | afdf gfed |"G" (3Bcd ef gbag |"A" fdec"D" d2 de |"Bm" fdec d2 de | 
 fded B2 Bc |"G" dBBA dBBA |"A" FADE FE E2 |"D" D2 (3FED ADFA | defd"G" B3 c |"Em" dBBA FAdB | 
"A" AFGE"D" FD D2 :|  