Produce musical compositions that observe the prescribed structure and blend the offered musical idea.
X:1
L:1/8
Q:1/4=140
M:2/4
K:G
['g fdeA fAAg fdeA BGGg fdeA ceef', 'f/g/a eg'  
X:1
L:1/8
Q:1/4=140
M:2/4
K:G
 g | fdeA | fAAg | fdeA | BGGg | fdeA | ceef | de/f/ g/f/e/d/ |"^NB" BGG :: g | f/g/a eg | eAAg | 
 f/g/a eg | BGGg | f/g/a eg | f/g/a eg | de/f/ g/f/e/d/ |"^NB" BGG :|  