Choose Edit > Mix to mix a copy of the clipboard contents at the current cursor position.
Choose Edit > Mode > Time (or click the Time Mode button in an editor's playbar).
Select the sound data you want to mix or crossfade.
For more information, see "Selecting data using the mouse."
Drag the selection to the location where you want to mix the data. The mix cursor is displayed, and a shaded selection box is displayed to show you where the mix will occur.
You can drag a selection to a new location in the current editor, to a different editor, or to a blank spot in an editor (to create a new tab).
If you're dragging nonadjacent channels in a multichannel file — channels 1 and 3 in a 5.1-channel file, for example — hold Option during the drag to force the dragged data to adjacent channels.
You can also click to position the cursor, control-click the timeline and choose Mix from the context menu.
When you drop the selection,the Mix dialog is displayed.
Choose a setting from the Preset drop-down list, or adjust the controls as desired:
Drag the source Volume fader to adjust the volume of the selection you want to mix.
Drag the destination Volume fader to adjust the volume of the selection you want to mix over.
Select the Invert phase check boxes to invert the source or destination audio at the baseline (reverse the phase). Inverting data can help match transitions and compare the phase relationship of the two sound files.
Type a value in the Fade in box (or use the spinner) to set the length of the fade in between the source and destination audio.
Type a value in the Fade out box (or use the spinner) to set the length of the fade out between the source and destination audio.
Click the Fade curves button and choose a curve type from the menu to set the speed of the in and out fades.
Select the Proportional fade lengths check box if you want to specify fade lengths as a percentage of the selection.
Click the Process button to apply the mix.
The the Mix command is not available in event-editing mode.
Choose Edit > Mode > Time (or click the Time Mode button in an editor's playbar).
Select the sound data you want to mix or crossfade, and then cut or copy the sound data to the clipboard.
For more information, see "Selecting data using the mouse," "Cutting sound data," or "Copying sound data."
Click to place the cursor where you want to mix the clipboard contents or select the data you want to replace.
Choose Edit > Mix. The Mix dialog is displayed.
Choose a setting from the Preset drop-down list, or adjust the controls as desired:
Drag the source Volume fader to adjust the volume of the selection you want to mix.
Drag the destination Volume fader to adjust the volume of the selection you want to mix over.
Select the Invert phase check boxes to invert the source or destination audio at the baseline (reverse the phase). Inverting data can help match transitions and compare the phase relationship of the two sound files.
Type a value in the Fade in box (or use the spinner) to set the length of the fade in between the source and destination audio.
Type a value in the Fade out box (or use the spinner) to set the length of the fade out between the source and destination audio.
Click the Fade curves button and choose a curve type from the menu to set the speed of the in and out fades.
Select the Proportional fade lengths check box if you want to specify fade lengths as a percentage of the selection.
Click the Process button. The contents of the clipboard are mixed starting at the cursor position.
If the clipboard has fewer channels than your mix target, only the selected channels will be mixed.
If the clipboard has more channels than your mix target, only the selected channels in your destination will be mixed.