wah wah wah wah

So I am playing the trombone in the pit band for the Faversham Arden Theatre's Christmas Pantomime, Little Red Riding Hood. I know, I'm not sure how either. Drinking in local pubs can be dangerous. Let's just leave it at that.

Anyways, they want a "sad trombone" sound for one of the jokes - a "wah wah wah wahhhh". I don't know how to make this noise so I looked it up on youtube. People, did you know that there is an entire world of funny trombone noise videos? I kid you not. I found what I was looking for -
 

 but then I found this:

and the world is just a little bit brighter now.

Happy December - let the games begin!