The music keyboard can be canceled in the settings interface of iFlytek input method.

1. Call the iFlytek input method anywhere, and then click the iFlytek icon in the upper left corner of the keyboard:

2. Find "Key Sound Effects" in the expanded menu and click this button to enter the key sound effect settings:

3. In the pop-up window, lower the volume to the mute icon on the far left, and then click the "OK" button to save. At this time, the music keyboard of iFlytek input method will be Canceled: