Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/8
M:2/2
K:F#min
['f c<Fc{dc}B A>FF>f c<Fc>e f2 f<a c<Fc3/2{dc}B', 'c<ff>g{b} a2']  
X:1
L:1/8
M:2/2
K:F#min
 f | c<Fc{dc}B A>FF>f | c<Fc>e f2 f<a | c<Fc3/2{dc}B A>Bc<f | e>cA<c B3 :| d | 
 c<ff>g a>cc3/2{dc}B | c<ff>g{b} a2 gf | c<ff>g a>fc<a | e>cA<c B2 Bd | d<ff>g a>fcc3/2{dc}B | 
 c<ff>g{b} a2 g<b | f<a g3/2{ag}f e>cc>a | e<ca>c B2 B ||  