Digital Performer:Velocity (limiting,compressing,expanding)

Digital Performer has a feature that can limit, expand and compress the velocity of note values en mass over time.

Velocity changes
Go to Region/Change velocity.

In the top menu there are a few different option available.

Set. This option sets selected notes to a specific velocity.

Add. This allows you to add a set amount of velocity values to a selection of MIDI notes.

Scale. This option uses a percentage value to scale a MIDI note selection  Limit. This option allows you to limit note velocities by a specific range.

Compress / Expand. This feature is similar to to an audio compressor / expander in that it will attenuate or turn up velocities based on its parameter settings.

Smooth. This automates smooth velocity changes along a set curve.