Construct a musical piece that contains the provided motif and abides by the prescribed alphabetical scheme.
X:1
L:1/8
M:4/4
K:A
['e<A c>A F<A', 'C<E E>G A<E']  
X:1
L:1/8
M:4/4
K:A
 b/a/g/f/ | e>Ac>A F<A E>D | C>EAg a2 b/a/g/f/ | e<A c>A F<A E>C | 
 E/F/G/A/ B>G A2 A (b/4a/4g/4f/4) | e<A c>A F<A E>D | C>EAg a2 b/a/g/f/ | e<A c>A F<A E>C | 
 E/F/G/A/ B>G A2 A || E | C<E E>G A<E E>D | C<E A>B c2 d/c/B/A/ | C<E E>G A<E E>C | 
 E/F/G/A/ B<G A2 AE | C<E E>G A<E E>D | C>EAg a2 b/a/g/f/ | (3ece (3fdf (3geg a>f | 
 e/f/g/a/ b>g a2 a ||  