When working with elastic audio, specifically quantizing audio, I’m confused as to what part of the waveform you should align to the grid. Pro Tools doesn’t help with my confusion by placing warp markers in varying locations.
The following two pictures show two separate DI guitar tracks playing the same part. As you can see the markers are in quite different locations. Quantizing using these markers might hypothetically, in the first picture, move the two tracks further away from each other
In the picture below Pro Tools seems to agree with it self as to where the markers should be on the two tracks however by eye it looks like the marker is too early on the bottom track
The next picture shows a marker that doesn’t seem to be anywhere near what I would consider the start of the note
The next pictures show several possible markers to quantize to the grid, but I’m not sure which one.
I guess what I’m really asking is:
- What part of the wave do you align to the grid?
- Where should the warp markers be?
- Do you move or create your own warp makers?
Thanks!
The following two pictures show two separate DI guitar tracks playing the same part. As you can see the markers are in quite different locations. Quantizing using these markers might hypothetically, in the first picture, move the two tracks further away from each other


In the picture below Pro Tools seems to agree with it self as to where the markers should be on the two tracks however by eye it looks like the marker is too early on the bottom track

The next picture shows a marker that doesn’t seem to be anywhere near what I would consider the start of the note

The next pictures show several possible markers to quantize to the grid, but I’m not sure which one.


I guess what I’m really asking is:
- What part of the wave do you align to the grid?
- Where should the warp markers be?
- Do you move or create your own warp makers?
Thanks!