Create musical compositions adhering to the given structure and incorporating the provided musical concept.
X:1
L:1/4
Q:1/2=110
M:2/2
K:Bb
['F B A/B/ c d3/2 e/ c', 'f2 b ^f g g a =e'  
X:1
L:1/4
Q:1/2=110
M:2/2
K:Bb
 F B A/B/ c | d3/2 e/ c c | d g c f | g =e f2 :| b ^f g g | a =e f f | g A B c | A2 G2 | B F G B | 
 e G A c | f d g B/c/ | c2 B2 :|  