Produce musical creations that correspond to the presented chord variations.
'Am', 'G', 'Am', 'G', 'Em', 'Am', 'G', 'Am', 'G', 'Em', 'Am', 'Am', 'G', 'Am', 'G', 'Am', 'G', 'G', 'Em'  
X:1
L:1/8
M:2/2
K:G
"Am" cBAc"G" BAGB |"Am" AGEF"G" GE D2 | EAAB cBcd | eaaf"Em" gfed |"Am" cBAc"G" BAGB | 
"Am" AGEF"G" GE D2 | EAAB cBcd |"Em" edcB"Am" A4 ::"Am" a3 b ageg | agab agef |"G" g2 ga gfef | 
 gfga gf e2 |"Am" a3 b ageg | agab agef |"G" g4"Am" a4 |1"G" b3 a gf e2 :|2"G" b3 a"Em" gfed |]  