Yamaha Arranger Workstation testimonial videos - Alois Müller

Watch users share their experience of Yamaha Arranger Workstation such as PSR-SX and Genos series.
Alois Müller, I'm a YouTuber from Spendorf in Germany.

Further information of Yamaha Arranger Workstations
https://www.yamaha.com/2/genos2/
https://www.yamaha.com/2/psr-sx920/
https://www.yamaha.com/2/psr-sx720/