digital is also a good idea.

来源: LiveInCanada2 于 2018-05-17 08:32:13 [] [旧帖] [给我悄悄话] 阅读数 : 0 (172 bytes)

After level5, kids will try their first concerto, the teacher can record his secondo in the digit piano, and the kid listen to the digital when practice at home.

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