Construct a tune that adheres to the designated chord progression.
'G', 'C', 'D7', 'G', 'G', 'C', 'F', 'G7', 'C', 'C'  
X:1
L:1/8
M:3/4
K:G
"^A slow" |:"G" (3DEF G2 G2 |"C" GF E2 E2 |"D7" DF A2 A2 |1,3"G" AG B4 :|2,4"G" AB G4 :| 
[K:C][M:2/4]"^B fast" |:"C" GA/B/ cc |"F" cB AA |"G7" GB dd |1,3"C" dc e2 :|2,4"C" de c2 :|  