Construct a musical work by incorporating the designated motif and the alphabet-based framework.
X:1
L:1/8
M:2/4
K:Ab
['e2 f']  
X:1
L:1/8
M:2/4
K:Ab
 cefc/e/c/B/A A2 | ec/e/fecc/B/ A2 ABc>B=A B3 | F>ABB A4 GFAA/A/AA/F/ E2 | 
 A/F/cB>AC E3 BB A2 c e2 f | c/B/ A3 | f>ece f2 e2 | c>BB A2 B | cBB A2 z A>B e2 | f e2 c/B/ A2 | 
 ec/e/ccBA/B/cB | A2 FE- E4 |]  