Many video projects will involve working with audio clips of some sort, such as background music, voice-overs, sound effects, and more. In this exercise, we'll be adding pre-recorded voice-over clips to a sequence, then learn how to adjust the volume of individual audio tracks in a sequence.
In Premiere Pro, you can work with audio recorded in stereo, mono, and surround sound. The individual audio clips on the timeline will show multiple sub-tracks on a track if the clip was recorded in stereo, or a single track if it was recorded in mono. The voice-over clips we're working with were recorded in stereo, so we'll see two sub-tracks on the timeline for these clips, one each for the left and right audio channels.
We'll start by adding the voice-over clips to the Audio 2 (A2) track on the timeline. Before we do this, let’s make sure the Selection tool is the active tool, and zoom out on the timeline so we can see all the video clips at once. To zoom out, we’ll try a new technique that involves using the scroll wheel on the mouse in combination with the Alt key on the keyboard to zoom in and out quickly.
To activate the Selection tool, if necessary, in the Tools panel,
Click
To zoom out on the timeline, in the Timeline panel,
Point to the timeline, then press and hold Alt key and scroll down with the mouse wheel until all clips are visible
NOTE: If the contents of the timeline aren’t zooming out and all clips aren’t already visible, ensure your mouse cursor is positioned over the Timeline panel and try to zoom out again.
To view the contents of the Audio bin, if necessary,
Click
To add the clip w.mp3 to the second audio track on the timeline,
Press & Drag from the Project: Dances panel to the beginning of track A2 in the Timeline panel
To add the clip f.mp3 to the A2 track on the timeline,
Press & Drag from the Project: Dances panel to track A2 in the timeline, lining the beginning of f.mp3 up with the beginning of foxtrot.mp4
Repeat step c with the clips t.mp3, c.mp3, and s.mp3, making sure to line the beginning of each audio clip up with the corresponding video clip.
At this point, the sequence should look like the following image:
Now that the voice-over clips have been added, let’s adjust when each audio file starts in relation to its accompanying video clip.
Using the Track Select tool to select and adjust multiple clips at once
We want the voice-over clips to start playing 3 seconds after the start of the accompanying video clip. While we could reposition each clip individually, there’s a quicker and easier way to do this: by using the Track Select tool to select and manipulate multiple clips at once. When selecting a clip with the Track Select tool, all of the clips to the right of the selected clip will also be selected, making it easy to select and move all of our voice-over clips at once.
By default, the Track Select tool will select the contents of all the active tracks in a sequence — to focus on just the content in the A2 track, we’ll lock the V1 and A1 tracks to prevent them from being edited accidentally. Once we’re done repositioning the voice-over clips with the Track Select tool, we can unlock the other tracks.
Let’s go ahead and position the playhead where we want the first audio clip on the A2 track to start playing, then lock the other tracks so we don't accidentally move their contents with the Track Select tool. Finally, we'll use the Track Select tool to select and move all the clips on track A2. Once we’re finished, we’ll preview the sequence so we can hear the voice-over clips.
To position the playhead at the 3-second mark on the time ruler, in the top left corner of the Timeline panel,
Click , type: 00;00;03;00 Enter key
NOTE: The timecode displayed in the Playhead Position field may display a different timecode than shown in the screenshot.
To lock the V1 track on the timeline, on the left side of the Timeline panel,
Click
To lock the A1 track on the timeline, underneath the V1 track,
Click
The contents of the V1 and A1 tracks will display with gray diagonal lines over them, indicating that the tracks are locked and the clips on those tracks can’t be moved, as shown in the following screenshot:
To activate the Track Select tool, in the Tools panel,
Click
To select the contents of the A2 track, in the Timeline panel, with the Track Selection tool active,
Click w.mp3
To reposition all the clips on track A2, with the Track Selection tool still active,
Press & Drag w.mp3 to the right until the beginning of the clip meets the playhead
To unlock the V1 track on the timeline, on the left side of the Timeline panel,
Click to the left of the V1 track label
To unlock the A1 track on the timeline, underneath the V1 track,
Click to the left of the A1 track label
Use your preferred method to zoom out on the timeline until all the clips in the sequence are visible.
To switch to the Selection tool, in the Tools panel,
Click
To move the playhead to the beginning of the sequence,
Click inside the Timeline panel, press: Home key
Use the playback controls in the Program Monitor to preview the Main/End sequence.
When playing back the sequence, you may have noticed that the music in the video clips makes it hard to hear the voice-over audio clips. We’ll fix this by adjusting the volume of the video clips separately from the voice-over clips.
Using the Audio Track Mixer to adjust the volume of an audio track
In Premiere Pro, we can adjust the volume of audio tracks and clips individually using the Audio Mixer panels. This can be useful when we want to adjust the volume of one audio source to hear another one better. Today, we’ll use the Audio Track Mixer panel to adjust the volume of the audio on track A1, which contains the audio from the dance video clips. To do this, we’ll need to switch over to the Audio workspace, then switch to the Audio Track Mixer panel in the panel group near the upper left side of the screen.
To switch to the Audio workspace, near the upper right corner of the Premiere Pro interface,
Click , Click Audio
To show the Audio Track Mixer panel, in the panel group near the upper left side of the screen,
Click
We now see the Audio Track Mixer panel:
This panel looks and functions like a sound mixer board that you’d see in a recording studio, and allows us to work with the audio tracks in the active sequence. For today, we’ll only focus on changing the volume of the Audio 1 and Audio 2 tracks, but the Audio Track Mixer has many other features available for editing audio. To learn more about the Audio Track Mixer, view the Adobe Help document Use the Audio Track Mixer in Premiere Pro.
With the Audio Track Mixer, we can adjust the volume of individual tracks while the sequence plays in the Program Monitor. This can be helpful when trying to determine the ideal volume of a track.
Let’s go ahead and adjust the volume of the Audio 1 and Audio 2 tracks so the voice-over can be heard better over the background music. Once we’re done, we’ll save our work.
To move the playhead to the beginning of the sequence,
Click inside the Timeline panel, press: Home key
To start playing the sequence from the beginning, on the keyboard, press:
Spacebar
To decrease the volume of the background music on the Audio 1 track, using the Audio 1 controls in the Audio Track Mixer panel,
Press & Drag downward until the music is quieter
To increase the volume of the voice-over on the Audio 2 track, if necessary, using the Audio 2 controls in the Audio Track Mixer panel,
Press & Drag upward until the voice-over is louder
To stop playing the sequence, on the keyboard, press: