中古钢琴，日本二手钢琴，到现在仍有很好的使用价值，特别是90年代左右的日本钢琴，选材严格，品质优良。深受广大专业人士喜爱。
本App 收集了大量的古代，近代的钢琴数据，包括型号，颜色，生产年份，发行价格等等。供大家参考。
Used pianos, Japanese second-hand pianos, still have good use value, especially Japanese pianos around the 1990s, with strict selection of materials and high quality. Favored by the majority of professionals.
This app collects a large amount of ancient and modern piano data, including model, color, production year, issue price, and more. For reference.