Develop a musical composition by utilizing the given alphabetic notation and supplied motif.
X:1
L:1/8
M:4/4
K:A
['A>Ec>B A>FF>B A>Ec>B A>E d>f A>E c>B', 'f2 (f/g/a)', 'Bc E>AA>B A>EA>d ceea f>df>a E>AA>B A>EA>c', '(g/a/b) ae a/g/f/e/{g} a>fe>c deca (f/e/d/c/)']  
X:1
L:1/8
M:4/4
K:A
 A>Ec>B A>FF>B | A>Ec>B A>E d>f | A>E c>B A>FF>f | efca (f/e/d/c/) Bc :: e>Ae>c f2 (f/g/a) | 
 eAec (f/e/d/c/) Bc | eAec f2 (f/g/a) | efca (f/e/d/c/) Bc :: E>AA>B A>EA>d | ceea f>df>a | 
 E>AA>B A>EA>c | deca (f/e/d/c/) Bc ::{g} aefe{fg} a>fe>c |{fg} aefe (f/g/a) (g/a/b) | 
{g} ae a/g/f/e/{g} a>fe>c | deca (f/e/d/c/) Bc :|  