Incorporate the given motif and use the alphabetical representation of the specified musical sequence to compose a distinctive musical piece.
X:1
L:1/4
M:2/2
K:Eb
['z E (E c) B A G2', 'A B2', 'F2 B, B, E2 (F G) A2']  
X:1
L:1/4
M:2/2
K:Eb
 z2 z E |"Eb" (E c) B A | G2 (F E) | (E F) G A |"Bb" B2 || z E |"Eb" (E c) B A | G2 F E | 
 (E F) G A |"Eb7" B2 || z B |"Ab" (c A) _d c |"Eb" B2 G G |"Bb7" (A G) F G | A2 || (G A) | 
"Eb" (B e)"Ab" c A |"Eb" B2 A G |"Bb7" (F E) (G F) |"Eb" E2 ||"Bb7" B, B, |"Eb" E2"Bb" F2 | 
"Eb" B,2"Bb7" B, B, |"Eb" E2 (F G) |"Ab" A2 || G A |"Eb" (B e)"Ab" c A |"Eb" B2 A G | 
"Bb7" F E (G F) |"Eb" E2 z2 |]  