Double Bass who's this piece

[Herbet]

Hi guys,
does anyone recognize the piece at the beginning of this video?
https://www.youtube.com/watch?v=4koOknUPS-w

comments are disabled so I can't ask the poster.
thanks, Herbet

 

[Herbet]

I meant what's is this classical piece.

 

[neilG]

Etude No. 8 from Simandl 30 Etudes. It's even almost in tune.

 

[Herbet]

Thanks. It sounds like a fun piece to play so I'll get the book.