Construct a musical work by incorporating the designated motif and the alphabet-based framework.
X:1
L:1/8
Q:1/4=92
M:2/4
K:Fmin
['', 'C F2 F2- FB BA']  
X:1
L:1/8
Q:1/4=92
M:2/4
K:Fmin
 C |: F2 F2- | FB BA | GG EF | GG AB | (AG) F2- | F2 z C | F2 F2- | FB BA | GA GF | E{F}E ED | 
 C2 C2- |1 C2 z C :|  