Develop musical compositions by respecting the prescribed structure and combining the presented musical concept.
X:1
L:1/4
M:4/4
K:G
['', 'F/G/ A', 'F G G'  
X:1
L:1/4
M:4/4
K:G
 E |: D G G F/G/ | A E E2 | F/G/ A F/G/ A | B G G/F/ E | D G G F/G/ | A E E2 | F/G/A/F/ D E/F/ |1 
 G2 G F/E/ :|2 G2 G F/G/ |: A A B B | A A F F | G G E/F/ G | A/B/A/G/ F F/G/ | A A B B | A A F F | 
 G G E/G/F/E/ |1 D2 D F/G/ :|  