Compose a musical piece based on the provided chord pattern.
'G', 'D', 'G', 'D', 'G', 'D', 'G', 'D', 'G', 'G', 'G', 'D', 'G', 'D', 'G', 'G', 'G', 'D', 'G', 'C', 'D'  
X:1
L:1/8
M:2/2
K:G
"G" G2 BG DGBG |"D" FGAB"^(C)" c2 Bc |"G" dggf d2 eg |"D" f<dcA B<GAF |"G" G2 BG DGBG | 
"D" FGAB"^(C)" c2 Bc |"G" dggf d2 eg |"D" f<dcA"G" B<G G z |]"G" gagf d2 ef |"G" gfga"D" bgaf | 
"G" gagf d2 eg |"D" f<dcA"G" BGG z |"G" gagf d2 ef |"G" gfga"D" bgaf |"G" gbag"C" fdeg | 
"D" f<dcA B<GAF |]  