Create a musical piece using the provided alphabetic structure and motif.
X:1
L:1/8
M:2/2
K:F
['F(Ac)(B A)(cf)(a g)beg afcB AfcA', 'a(^gaf) cfAf dfcf dfcf']  
X:1
L:1/8
M:2/2
K:F
 C | F(Ac)(B A)(cf)(a | g)beg afcB | AfcA GdBG | EFGE C2 C2 | F(Ac)(B A)(cf)(a | g)beg afcB | 
 AfcA GdBE | G2 F2 [A,F]2 :: (fg) | a(^gaf) cfAf | dfcf dfcf | a(^gaf) cdef |{g} =g^fga g2 (=fg) | 
 a(^gaf) cfAf | dfcf dfcf | (de)fd (ef)ge | [Af]2 [ca]2 [Af]2 :|  