Construct musical compositions utilizing the given motif within the outlined structure.
X:1
L:1/4
Q:1/2=100
M:3/2
K:Fmin
['A c G B', 'c e'  
X:1
L:1/4
Q:1/2=100
M:3/2
K:Fmin
 A3/2 c/ A c G B | A/c/A/c/ A c G B | F A G A B/c/d/c/ | B A G F =E C | A3/2 c/ A c G B | 
 A/c/A/c/ A c G B | F3/2 A/ G A B/c/d/c/ | B A G3/2 F/ F2 :| c3/2 d/ c e B d | c/e/c/e/ c e B d | 
 c e f g a3/2 g/ | f/e/d/c/ B3/2 A/ A2 | f3 a =e c | f3 a =e c | f3 a g a | b3/2 a/ g f =e c |]  