Tiré de http://www.traditionalmusic.co.uk/sfo/misc/instrument%20jokes.htm

Why is a bassoon better than an oboe? 
The bassoon burns longer. 

What is a burning oboe good for? 
Setting a bassoon on fire. 

What is the definition of a half step? 
Two oboes playing in unison. 

What is the definition of a major second? 
Two baroque oboes playing in unison. 

How do you get an oboist to play A flat? 
Take the batteries out of his electric tuner. 

Why did the chicken cross the road? 
To get away from the bassoon recital. 

What's the difference between a SCUD missile and a bad oboist? 
A bad oboist can kill you.