Hellow guys, Welcome to my website, and you are watching Сколько октав на клавиатуре пианино и как они называются? Урок 2. and this vIdeo is uploaded by Я и фортепиано. Играем на пианино с Екатериной at 2022-02-08T14:08:27-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.