Produce musical compositions that observe the prescribed structure and blend the offered musical idea.
X:1
L:1/8
M:3/8
K:Bb
['D/E/ F F', 'B c', 'd d c B A3/2 G/ F'  
X:1
L:1/8
M:3/8
K:Bb
 D/E/ F F | G F B | D/E/ F F | F2 D :: B c d | d>c B | B c B | f2 d :| | d c B | A3/2 G/ F | 
 D/E/ F F | e c d | d c B | A3/2 G/ F | D/E/ F F | F2 D ||  