如果已经加了弱音踏板，那只能用手控制音量了。曼陀铃体积小，音量小；钢琴得加大控制。

来源: staccatissimo 于 2023-03-02 04:23:00 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.