Devise musical works that conform to the prescribed chord transitions.
'G', 'Am', 'Bm', 'C', 'G', 'Am', 'Bm', 'D7', 'G', 'G', 'G', 'Am', 'C', 'Am', 'D7', 'G', 'Am', 'C', 'D7', 'G', 'G'  
X:1
L:1/8
M:2/2
K:G
"G" DGdG cGBG |"Am" DGcG BGAG |"Bm" DGAG BGAG |"C" DEGD"^(D7)" EDB,C |"G" DGdG cGBG | 
"Am" DGcG BGAG |"Bm" DGAG"^(Am)" BGAG |"D7" DEFD |1"G" G2 z2 :|2"G" GABc |:"G" d3 B AGAB | 
"Am" c3 B AG E2 |"C" e3 d"^b/G" BA G2 |"Am" ABdA"D7" BAGB |"G" d2 dB AGAB |"Am" c[GE]B[GE] AG E2 | 
"C" e3 d"^(Am)" BA G2 |"D7" ABAF |1"G" GABc :|2"G" G4 |]  