這首歌好多悠長的顫音滑音，音準和穩定性都是考驗。

來源: wenxuecity21 於 2021-12-31 11:28:00 [舊帖] [給我悄悄話] 本文已被閱讀：次

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這首歌好多悠長的顫音滑音， 音準和穩定性都是考驗。