Posted by: Mikem
Peter Baartmans on PSR-S970 - 09/16/15 03:58 PM
I just found these videos.
https://www.youtube.com/results?search_sort=video_date_uploaded&search_query=yamaha+psr-s970
https://www.youtube.com/results?search_sort=video_date_uploaded&search_query=yamaha+psr-s970