Time, Tempo, and Meter : Tempo Operations Window
 
Tempo Operations Window
 
Constant
Linear
Parabolic
S-Curve
Scale
Stretch
The Tempo Operations window lets you define tempo events over a range of time (or measures). The time range is specified in the time format chosen for your Main Time Scale. In addition, the Tempo Operations window lets you:
Fit a specific number of Bars|Beats into a precise time range.
Create tempos that speed up or slow down, both linearly and over various curves.
Scale and stretch existing tempos.
*The Tempo Operations window is not available in Manual Tempo mode.
The Tempo Operations window has six pages, one for each type of tempo operation.
Constant
Lets you create a constant tempo over a selected range of time.
Linear
Lets you create tempos that change evenly over a selected range of time.
Parabolic
Lets you create tempos that accelerate or decelerate following a tempo curve that changes the tempo more rapidly or less rapidly over the selection time.
S-Curve
Lets you create tempos that accelerate or decelerate following a tempo curve with a definable breakpoint that determines mid-curve times and tempo values.
Scale
Lets you scale tempos within the selection by a percentage amount.
Stretch
Lets you select a clip of tempo events and apply them to a larger or smaller selection area.
To open a specific Tempo Operations window page:
*Choose Event > Tempo Operations, followed by one of the Tempo Operations page commands (such as Constant).
*If the Tempo Operations window is already open, you can select any of the pages from the pop-up menu at the top of the window.
To open the last active Tempo Operations window page:
*Choose Event > Tempo Operations > Tempo Operations Window.
*Press Option+2 (Mac) or Alt+2 (Windows) on the number keypad to open the Tempo Operations window and display the last active Tempo Operations page.
To define tempo events over a range of time:
1. Make a selection in the Timebase or in a track.
2. Choose Event > Tempo Operations > Tempo Operations Window.
3. Select a Tempo Operation page from the pop-up menu at the top of the Tempo Operation window.
4. Change the settings for the page you have chosen, as necessary.
5. Do one of the following:
*Click Apply.
*Press Return (Mac) or Enter (Windows) to automatically apply the values and close the window.