Compose a musical piece with harmony using the indicated chord pattern.
'D', 'A7', 'D', 'D', 'A7', 'D', 'D', 'A7', 'D', 'D', 'G', 'D7', 'G', 'D7', 'G'  
X:1
L:1/8
M:2/4
K:D
 d/d/ |"D" dA/A/ Af/f/ | fd/d/ da/a/ |"A7" aA Bc |"D" d2 z2 |:"D" aa fA | Bc/B/ AA | f/f/f ef | 
"A7" gg/f/ ee | aa gA | Bc/B/ AA | g/g/g Bc |"D" df d z ::"D" Af/e/ dd | Af/e/ dd | ff/f/ ef | 
"A7" gg/e/ cc | Ag/e/ cc | Ag/e/ cc | a/a/a AB/c/ |1"D" df d z :|2"D" d2 d>d |:[K:G]"G" b2 g2 | 
 d2 B2 |"D7" AB"_c" cB | A3 G |1 F2 A2 | B2"_c" c2 |"G" B>"_c"c d>b | g2 z2 :|2"D7" FG AB | 
"_c" cd ef |"G" g2 b2 | g2 z2 |]  