Functional regulating 1
Ron Koval
0:00 / 0:00
Functional regulating 1
21 099 просмотров · 18 л. назад
Ron Koval
1,65 тыс. подписчиков
21 099 просмотров · 18 л. назад
www.ronkoval.com Using a small grand piano to demonstrate how to improve touch in just a few hours