Track Control

This command shows or hides the track control pane.

The track control pane provides track volume control, track pan control, and amplitude ruler for each track.

The Track Volume Control and Track Pan Control Sliders

The Track Volume Control slider lets you adjust the sound volumes of the individual tracks.
The Track Pan Control slider lets you adjust the pan values (left/right position) for the individual tracks.

When the mouse pointer is placed on either thumb of these sliders, the mouse pointer changes to.Dragging this pointer left or right will move the thumb continuously.
When the mouse pointer is placed below either slider, the mouse pointer changes to . Clicking this pointer will snap the thumb to the nearest division or half-division, whichever the closer to the clicked location.

The Amplitude Ruler

The number displayed in the center of the Amplitude Ruler indicates the amplitude value of the sound at the location where the mouse pointer is placed in the waveform display area.
The division unit of the Amplitude Ruler can be changed from View - Ruler Units.