優質二手鋼琴/ Second Hand Piano – Yamaha U1
日本製/ Made in Japan 隨鋼琴付送/ With below free items included with piano purchase:
Mr. Tong, Registered Piano Technician (MPTA) 英國註冊鋼琴技師
日本製/ Made in Japan 隨鋼琴付送/ With below free items included with piano purchase:
日本製/ Made in Japan 隨鋼琴付送/ With below free items included with piano purchase:
日本製/ Made in Japan 隨鋼琴付送/ With below free items included with piano purchase:
日本製/ Made in Japan 隨鋼琴付送/ With below free items included with piano purchase:
日本製/ Made in Japan 隨鋼琴付送/ With below free items included with piano purchase:
日本製/ Made in Japan 隨鋼琴付送/ With below free items included with piano purchase:
日本製/ Made in Japan 隨鋼琴付送/ With below free items included with piano purchase:
日本製/ Made in Japan 隨鋼琴付送/ With below free items included with piano purchase:
如果鋼琴已經大幅度走位, 但其 結構狀況 許可的話, 是可以最終被調回到 音準 (Diapason) A440 的. 一個比較溫和的做法是 更頻密地安排調音, 每次按鋼琴狀況拉高音準, 直到 調到 指定音準 (一般是 A440) 及 音準的穩定性回復到一定水平. 這程序就是 Pitch … Read More