Change Tuning Pingilels2021-02-02T17:40:01+00:00 Change Tuning Pin1953 年出厰的 Kawai upright piano，tuning pin 鬆調唔到音，所以需要全套 tuning pin 更換 Related Projects 鋼琴的選擇 Gallery 鋼琴的保養 Gallery
