Construct a musical piece conforming to the alphabetically indicated blueprint and the supplied motif.
X:1
L:1/4
M:2/4
K:Ab
['E2 ||[M:3/4] E C/B,/- B, ||[M:2/4]', '', 'B, F, E, A,2 F, E,/C,/ [M:3/4]', 'D,2 D,', 'E, F,']  
X:1
L:1/4
M:2/4
K:Ab
 E2 ||[M:3/4] E C/B,/- B, ||[M:2/4] E3/2 B,/ | C B, | F, E, | A,2 | F, E,/C,/ || 
[M:3/4] E, F, F,/E,/ | E,3/2 D,/ D, ||[M:2/4] D,2 | D, z | F,2 | B, B, | A, E, | F, C,/C,/ | 
 E, E, | F, (F,/E,/) ||[M:3/4] E,2 E, | E,2 z |]  