Develop a musical composition using the alphabetic representation of the specified sequence and incorporating the given motif.
X:1
L:1/8
M:2/2
K:Bb
['(g>e)c>B A>(f=e>)f (d>B)A>F _E>(ed>)e', 'e)(cBc f)(c=Bc g)(cBc _b)(c=Bc']  
X:1
L:1/8
M:2/2
K:Bb
|: B>(ba>)b (g>e)c>B | A>(f=e>)f (d>B)A>F | _E>(ed>)e (d>B)A>B | (3cdc (3BAG(3FGF (3EDC | 
 B,>(ba>)b (g>e)c>B | A>(f=e>)f (d>B)A>F | _E>(ed>)e (d>c)G>A | c2 [BD]2 [BD]2 z2 || 
[K:F] E(c=Bc e)(cBc | f)(c=Bc g)(cBc | _b)(c=Bc a)(cBc | e)(c=Bcg)(cBc | 
 E)(c=Bc e)(cBc f)(c=Bc g)(cBc | _b)(c=Bc a)(cBc) | [fA]2 [fA]2 [fA]2 z2 |]  