Craft musical works that follow the given chord alterations.
'G', 'D7', 'G', 'G', 'G', 'D7', 'G', 'G', 'D', 'A7', 'D', 'D', 'D', 'A7', 'D', 'D'  
X:1
L:1/16
M:2/4
K:G
|:"^Sielunnestun polkka   [G5d""G" BGBd c2B2 |"D7" F2dd dddd | dFAc B2A2 |1,3"G" G2ee eeee :|2,4 
"G" G2G2 G4 ::"G" e2d2 B2G2 |"D7" FAcF dcAF |1,3 d2c2 A2F2 |"G" GBdG edBG :|2,4 dddd d2FA | 
"G" G2G2 G4 ::[M:2/4][K:D]"^Sielunnestun polkka   [D5d""D" fdfa g2f2 |"A7" c2aa aaaa | 
 aceg f2e2 |1,3"D" d2bb bbbb :|2,4"D" d2d2 d4 ::"D" b2a2 f2d2 |"A7" cegc agec |1,3 a2g2 e2c2 | 
"D" dfad bafd :|2,4 aaaa a2ce |"D" d2d2 d4 :|  