Produce a tune that adheres to the mentioned chord progression.
'G', 'D7', 'G', 'D7', 'G', 'A7', 'G', 'D', 'G'  
X:1
L:1/8
M:4/4
K:G
 D |"G" G,2 B,D GBdB |"D7" cafd cAFA |"G" G2 BG DGBG |"D7" AF F2 dFAF |"G" G2 BG DGBA | 
 Ggfe"A7" ^cdef | gfgd"G" BdBG |"D" FGAd"G" BGG :|  