Construct a musical piece that integrates the provided motif and corresponds to the indicated musical structure.
X:1
L:1/8
Q:1/4=85
M:2/4
K:Ab
['B>c BE c3 z'  
X:1
L:1/8
Q:1/4=85
M:2/4
K:Ab
"Ab" c>c BA | EA A>B |"Eb7" B>c BE |"Ab" c3 z |"Db" dd dd |"Ab" dc !fermata!cc |"Bb7" BF Bc | 
"Eb" B3 z ||"Ab" c>c BA | EA A2 |"Eb" B>c BE |"Ab" c3 z |"Db" d>c BA | GF Bd |"Ab/Eb" c>d"Eb7" cB | 
"Ab" A3 z |]  