https://aejuice.com/blog/how-to-copy-keyframes-in-after-effects/
How to copy keyframes in after effects | aejuice.com
Copy and paste keyframes in After Effects. Multiple methods for duplicating keyframe animations across layers.
how tocopy keyframesafter effectsaejuice
https://support.apple.com/en-bh/guide/motion/motn147480e9/mac
Copy and paste keyframes and curves in Motion - Apple Support (BH)
In Motion, use the Edit Keyframes tool to copy and paste keyframes.
copy and pastein motionapple supportkeyframescurves