Construct a musical piece using the designated motif and sticking to the alphabetical form presented.
X:1
L:1/8
M:4/4
K:A
['f2 B2 c<e f>e c2 B>ff>e f2', 'B>ff>e f2', 'c>BB>c B>ff>e f2', 'f2 e>f a>ef<a f2']  
X:1
L:1/8
M:4/4
K:A
 f2 | B2 c<e f>e c2 | B>ff>e f2 a2 | A<Ac<f e>A c2 | A>ee>c e2 f2 | B2 c<e f>e c2 | B>ff>e f2 e>f | 
 a>ef<a f2 e>c | B2 c<A B>BB>c || f2 f>e c<e f2 | B>ff>e f2 a2 | e2 e>c f>e c2 | A>ee>c e2 f2 | 
 f>aa>e f>e c2 | B>ff>e f2 e>f | a>ef<a f2 e>c | B2 c<A B>BB>f || B2 c<A c>BB>c | B>ff>e f2 a2 | 
 A<Ac<e c>AA>c | A>ee>c e2 f2 | B>BB>c c>BB>c | B>ff>e f2 e>f | a>ef<a f2 e>c | B2 c<A B>BB>c || 
 f>aa>e f2 e>f | a>ef<a f2 a2 | c>ee>f e2 c>B | A>AA>c e2 f2 | B2 c<A B>BB>c | B>ff>e f2 e>f | 
 a>ef<a f2 e>c | B2 c<A B>BB>c ||  