Partial display mode buttons: Click Vol, Tune, Pan, or Phase to restrict the display to the chosen partial parameter type.
Vol button: Show partial amplitude values.
Tune button: Show partial pitch values. Also see Snap Pitch button information below.
Pan button: Show partial pan values.
Phase button: Show partial phase values.
Mode pop-up menu and field: Choose a group of related partials for editing. You can also click the Previous and Next buttons (the arrows) to step through modes. Group adjustments retain the relative differences between partial values. Hold down Command while dragging to scale adjustments logarithmically. Note that the Shape pop-up menu affects editing behavior in each mode.
One: Adjustments affect the value of only the selected partial.
All: Adjustments affect the values of all partials.
Even: Adjustments affect the values of only even-numbered partials.
Fifths: Adjustments affect the values of only partials that are fifths apart from the selected partial and the selected partial itself.
Octaves: Adjustments affect the values of only partials that are octaves apart from the selected partial and the selected partial itself.
Odd: Adjustments affect the values of only odd-numbered partials.
Thirds: Adjustments affect the values of only partials that are thirds apart from the selected partial and the selected partial itself.
Shape pop-up menu and field: Choose a weighted group of related partials for editing.
Normal: Adjustments affect only the selected partial and grouped partials that precede it.
Flat: Adjustments evenly affect all grouped partials.
Bright: Adjustments are weighted toward higher grouped partials.
Dark: Adjustments are weighted toward lower grouped partials.
Snap Pitch button: Visible only when the Tune button is active. Automatically limits partial pitch values to meaningful units when a bar is edited.
Breakpoint button: Open a pop-up menu with a number of Partial envelope point-related commands. See Apple Books | PDF