Construct melodious patterns according to the given chord templates.
'G', 'Am', 'D', 'G', 'C', 'G', 'Am', 'D', 'G', 'G', 'A7', 'D', 'G', 'C', 'G', 'Am', 'D', 'G'  
X:1
L:1/4
M:4/4
K:G
 G/A/ |"G" B G G A | B2 G A/B/ |"Am" c A A B | c2"D" B A |"G" G g"C" g e |"G" d2 B3/2 c/ | 
"Am" d d"D" c/B/ A |"G" G2 G B/A/ ::"G" G g g3/2 f/ | e d c B |"A7" A a a3/2 g/ |"D" f d e f | 
"G" g3/2 a/"C" g e |"G" d2 B3/2 c/ |"Am" d d"D" c/B/ A |"G" G2 G :|  