Create a musical composition using the given motif and adhering to the specified musical form represented by alphabet characters.
X:1
L:1/8
M:4/4
K:Bb
['B F<F F>d{d} c>Bcd F<F G>F{F} B3', 'F<F G>F{F}']  
X:1
L:1/8
M:4/4
K:Bb
 B | F<F F>d{d} c>Bcd | F<F G>F{F} B3 G | F<F f>d (e/d/)c/B/ cd | F<F G>F B3 :| (d/e/) | 
 f>eBd c>Bcd | f>dBd g3 a/4b/ | f>de>c d>Bcd | F<F G>F{F} B3 (d>e) | f>dBd c>B c(d/e/) | 
 (f/e/)(d/c/) Bd/f/ g3 (a/b/) | f>g (g/f)(e/d/) gc c>d | F<F G>F{F} B3 ||  