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Yamaha U1, U3, 70s and 80s upright pianos comparison - YouTube
瀏覽:1054
日期:2024-07-13
Many people ask me what the difference is between a Yamaha U1 and U3. They also often ask what the difference is between a 70s and 80s U1 or U3. So I've made this video to help address that question....看更多