Track Control Panel and Vertical Scale
Track Control PanelThe Track Control Panel at the left of the audio track has controls and status indicators for this track. Left-clicking other than on a control performs track selection. Left-clicking other than on a control and dragging up and down rearranges the order of the tracks. The controls are as follows:
- an button to delete the track
- a dropdown menu, accessed by clicking on the track name or the little black triangle at the top right of the Track Control Panel, enabling you to edit or move the audio track.
- Tracks Behaviors Preferences and buttons mute or solo the track. Solo button behavior can be change in
- Using Realtime Effects on the Audacity Support GitBook. Reveals the real-time effects stack. For details see
- Gain slider for adjusting the volume of the track
- Pan slider to position the audio of this track in the stereo sound stage
- status indicators to show the sample rate in Hz and the sample format or bit depth
- a button to collapse or restore the height of the track
- a button to select the whole track
How the Solo button preference settingbuttons affect other tracks depends on your
The Vertical Scale displays amplitude when showing the waveform, or frequency when showing the spectrum or pitch.
- The amplitude scale shown to left is the default linear scale, with 1.0 being the maximum value of positive signals and -1.0 the maximum of negative signals.
- Right-click in the Vertical Scale will bring up a dropdown context menu facilitating swapping between the following views:
The Vertical Scale can be used to control Vertical Zooming.
- Right-click in the Vertical Scale will bring up the dropdown context menu. For details see Simple mode vertical zooming.
- If Advanced mode vertical zooming is enabled in Preferences, when the mouse pointer is over the scale it changes to a magnify icon enabling you to zoom vertically using the mouse controls.
Right-click in the Vertical Scale to get the context menu:These dB values range from maximum 0 dB to the minimum dB level set in Interface Preferences, or can be varied using the mouse wheel.
A label track has an empty Vertical Scale Ruler.
It does have a dropdown menu, accessed by clicking on the track name or the little black triangle at the top right of the Track Control Panel, enabling you to edit or move the label track.
The vertical Scale in Time Tracks can be set to either Linear Scale (default setting, as shown here) or Logarithmic Scale. This along with other settings for your Time track can be controlled from the dropdown menu accessed by clicking on the track name or the little black triangle at the top right of the Track Control Panel.
Note Tracks display (and play) data from MIDI files.
The Track Control Panel and Vertical Scale are rather different to all other tracks in Audacity:
- The Vertical Scale shows the pitch position of the displayed notes shown on a piano keyboard. As with the audio tracks you can zoom the scale of the Vertical Scale piano keyboard using your mouse.
- The Track Control panel shows the channels, color coded to tie in with the channels displayed, that are to be played and allows you to toggle individual channels by left-clicking or toggle all other channels off by right-clicking.
For more details please see Note Tracks.