A man is sitting on a chair with a jacket hung over the back , next to a tuba , with sheet music in front of him .
There is a very good chance that a man who is getting ready to play a tuba .
There is a very good chance that a man who is getting ready to play a tuba .
Chances are slight that a man who is getting ready to play a tuba .
A man who is getting ready to play a tuba .