Compose a musical piece using the specified sequence's alphabetical representation and the provided motif.
X:1
L:1/8
M:4/4
K:F
['', 'c/B/ (AF)cF (dF)cF (AF)cF (AB)cB (AF)cF (dF)cA', 'aga fgag fcAc BAGA Bcde fgag f2']  
X:1
L:1/8
M:4/4
K:F
 c/B/ |: (AF)cF (dF)cF | (AF)cF (AB)cB | (AF)cF (dF)cA |1 BAGA BcdB :|2 BAG Bcde || fgag f2 cf | 
{a} (gf)gab aga | fgag fcAc | BAGA Bcde | fgag f2 cf | a | (gf)ga baga | fgaf gefc | BAGA BcdB ||  