Refined Stochastic Technology has introduced Takete Audio Visual Performer for iPad.
Takete lets you combine audio and video loops with granular synthesis, drum machines, modular inline/send FX and extensive programmable and flexible behavior.
Here’s what the developer has to say about it:
Takete is an advanced audio visual performer featuring a unique set of tools for musicians and artists.
Based on the phenomenon of synesthesia, Takete offers fine control between audio and visual elements to create immersive and tightly integrated AV works.
Note: Recommended for iPad Air 1 or equivalent.
The developer are creating a series of video tutorials for the app. Here are the first two, looking at Takete basics and editing: