Subatomic Labs updates Mantis307 to v1.9

Subatomic Labs has updated Mantis307 to version 1.9.

Changes:

• Added a powerful feature to control only the sustain part of the filter envelope (using note velocity) for an expressive guitar palm muting effect. See the documentation for how to activate the new feature, or check out the new 'mutable' patch in the plug-in.