The program allows you to capture the mixture using external audio sources and send timing signals to lighting controllers drum machines and other software that ensures you take both good music and atmosphere. But when you type it does not sound do not video you mean that it plays the sound part of a video file you hear MPEG1 sound but do not watch the video. MixMeister Fusion sets the standard for combining live DJ performance with Pinpoint precision of the best music production software. Version 7.7 includes groundbreaking new features such as an improved timeline improved time stretching and support for Mac OS X. MixMeister Fusion set the standard for combining live DJ performance with Pinpoint precision of the best music production software. Version 7.2 includes groundbreaking new features such as an improved timeline improved time-stretching and support for Mac OS X.It also captures all your actions not just the resulting sound so you can go back listen to the mix and make Exact adjustments in Studio-style editing features. The application allows you to beat mix using external audio sources and send timing signals to lighting controllers drum machines and other software that ensure you bring both the good music and atmosphere.But when you write it is running audio not not video do you mean it is playing the audio portion of a video file you are hearing the MPEG1 audio but not seeing the video.MixMeister Fusion set the standard for combining live DJ performance with the pinpoint precision of the best music production software. Version 7.7 includes breakthrough new features like an enhanced timeline improved time-stretching and support for Mac OS X.MixMeister Fusion set the standard for combining live DJ performance with the pinpoint precision of the best music production software. Version 7.2 includes breakthrough new features like an enhanced timeline improved time-stretching and support for Mac OS X.It even records all your actions not just the resulting audio so you can go back listen to your mix and make precise adjustments with studio-style editing capabilities.