Audiokinetic Wwise

Wwise (Wave Works Interactive Sound Engine) is Audiokinetic's software for interactive media and video games, available for free to non-commercial users and under license for commercial video game developers. It features an audio authoring tool and a cross-platform sound engine.
Description.
The Wwise authoring application uses a graphical interface to centralize all aspects of audio creation. The functionality in this interface allows sound designers to:
Wwise allows for on-the-fly audio authoring directly in game. Over a local network, users can create, audition, and tweak sound effects and subtle sound behaviors while the game is being played on another host.
Wwise also includes the following components:
Supported operating systems.
Wwise supports the following platforms:
Adoption by video games.
Recent titles which have used Audiokinetic include:
Commercial game engine integration.
Wwise is intended to be compatible with proprietary and commercial engines.
Theatre.
One play has used Wwise and its Interactive Music capabilities for live performance: