Piano Tuning Myth #7: What is the best size for a piano octave? Pure 4:2? FALSE! Wide 4:2? FALSE!

Просмотров: 1 | Время: 20:50 | Голосов: +1 +1 | Скачать


Скачать клип Piano Tuning Myth #7: What is the best size for a piano octave? Pure 4:2? FALSE! Wide 4:2? FALSE!