You can download the whole Reaper scripts package from X-Raym FOR FREE here:
[ Ссылка ]
The script i used in this vid is:
X-Raym_Multiply selected items rate by X and adjust length.lua
It is in the script subfolder “Item Properties”
Just open Action List in Reaper, import the script and then assign it to a keycommand or Toolbar button.
![](https://i.ytimg.com/vi/OucHWOdF0vs/maxresdefault.jpg)