Compose music adhering to the designated chord pattern.
'D', 'G', 'D', 'A7', 'D', 'G', 'D', 'A7', 'D', 'G', 'C', 'G', 'D7', 'G', 'C', 'G', 'D7', 'G'  
X:1
L:1/8
M:2/4
K:D
|:"^Viitatoista   [D5d""D" f2"G" d>B |"D" AA/A/ AF |"A7" AG FG/G/ |"D" AA A2 ::"G" BB BB | 
"D" BA AA"^I" |"A7" cc Bc |"D" dd d2 ::[K:G]"^Viitatoista   [G5d""G" b2"C" g>e |"G" dd/d/ dB | 
"D7" dc Bc/c/ |"G" dd d2 ::"C" ee ee |"G" ed dd |"D7" ff ef |"G" gg g2 :|  