Change Gradually From "N%" to "N%" To use this method check the lower Change gradually from box. This method allows you to retain some of the original feel of the selected passage. Each velocity in the selected time range is scaled by a different percentage depending on where it lies within the selection. For example, changing from 50% to 200% causes velocities of notes near the beginning of the selection to be cut in half (50%) and those near the end to be doubled (200%).