Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/8
Q:3/8=50
M:3/8
K:F
['F/G/ AAB c2 f', 'bbg aaf', 'ccf c2']  
X:1
L:1/8
Q:3/8=50
M:3/8
K:F
"_Allegretto" F/G/ | AAB | c2 f | ccB | AA F/G/ | AAB | c2 f | gg/f/g/a/ | f2 :: c | bbg | aaf | 
 e2 f | ggc | bbg | aaf | gg/f/g/a/ | f2 :: A/B/ | ccf | c2 A/c/ | BBG/B/ | AAF/A/ | ccf | c2 f | 
 gg/f/g/a/ | f2 :|  