Skill application
1. First, drag and drop a piece of audio to the Audio 1 channel of the timeline, and click the white triangle on the left side of the channel to open the additional track of the audio channel, which is used to adjust the intensity of the audio material.
2. Click the red button in the middle of the left side of the additional track, and a red audio line will appear on the material. Click the line to add control points, and drag the control points to change the intensity of audio output. Above the midline is enhanced, and below the midline is weakened. As shown in figure 2 1.
3. Click the blue button in the middle of the left side of the additional track, and a blue audio line will appear on the material, which can be used to control the change of the left and right channels of stereo.
4. The way to eliminate control points is to drag them out of the channel.
5. To add an audio filter, select Window → Show Audio Effects, and the Audio Effects panel will appear. Drag the selected audio filter onto the sound material of the Timeline, and then set the filter effect in the Effect Control dialog box.
6. Audio channels are used in a similar way to video channels.