Hi there, I've prepared a few additional clips from the Player Piano
Group Golden Jubilee.

Pianola -- Jeux d'Enfants Op.22 No.12 'Le Bal' by Georges Bizet
  http://www.youtube.com/watch?v=D6IHZDNSB6Y 

Polonaise by Sidney Rosenbloom
  http://www.youtube.com/watch?v=Di5B1gtFg6Q 

Welte Concert Orchestrion - Der Freischütz Overture by Weber
  http://www.youtube.com/watch?v=j9frEHw24xg 

Regards,
Adam Ramet
www.playerpianogroup.org.uk