Construct a musical piece utilizing the given sequence in alphabetical form and the supplied motif.
X:1
L:1/8
M:3/4
K:Eb
['(B,2 G,) B,/<G,/ (A,/G,)G,/ ||[M:2/4] A,G, A,', 'E,E,E, [M:2/4]', '(A,/G,)G,/ A,G,', 'z (3:2:4B,G,A,/G,/ A,/G,G,/ ||[M:3/8]']  
X:1
L:1/8
M:3/4
K:Eb
 (B,2 G,) B,/<G,/ (A,/G,)G,/ ||[M:2/4] A,G, A, z ||[M:3/4] B,3 B,/G,/ A,/G,G,/ ||[M:3/8] E,E,E, | 
[M:2/4] B,B,/G,/ (A,/G,)G,/ | A,G, A, z | (3:2:4B,G,A,/G,/ A,/G,G,/ ||[M:3/8] E,E,E, :|  