Compose a musical piece using the specified sequence's alphabetical representation and the provided motif.
X:1
L:1/8
Q:1/4=90
M:3/4
K:Ab
['c AF E3']  
X:1
L:1/8
Q:1/4=90
M:3/4
K:Ab
 c AF |"Ab" E3 F A>F |"Eb7" G3 B BF | A3 G F>G |"Ab" E2 z c AF | E3 =D Ec |"Eb" B3 B"Ab" cA | 
"Bb" G3 F"Bb7" A>G |"Eb" E2 z || E AB |"Ab" c3 A"Db" FA |"Ab" E3 A Bc |"Db" d3 F"Bb7" B>A | 
"Eb" G2 z B cd |"Ab" e3 c"F7" d>c | F3 B"Bbm" cB |"Ab/Eb" E3 A"Eb7" AB |"Ab" !fermata!A3 |]  