Create a musical composition using the given motif and adhering to the specified alphabetical musical form.
X:1
L:1/8
M:4/4
K:Bb
['B2 F>B', '(b/a/g/f/) (e/d/c/B/) (A<B)']  
X:1
L:1/8
M:4/4
K:Bb
 e | d>B B2 F>B D>e | d<B B2 C>cc>e | d<B B2 F>B D>F | E>G C>F D<B, B, :| f | 
 (b/a/g/f/) (e/d/c/B/) (A<B) F<B | (A<B) FB C>cc>f | (b/a/g/f/) (e/d/c/B/) (A<B) FB | 
 A<cc>f d<BB>f | (b/a/g/f/) (e/d/c/B/) (A<B) FB | (A<B)Fcc>a | 
 (b/a/g/f/) (g/f/e/d/) (e/d/c/B/) (B/A/G/F/) | (G/F/E/D/) (C/D/E/F/) D<B, B, ||  