Short description of OtsAV Free 1.77.001: OtsAV Free is the free edition in the OtsAV professional suite of products which are designed for DJs, Radio and TV Stations, Solution Providers, Businesses and AV Enthusiasts. Automated beat-mixing and intelligent fade-mixing, coupled with a broadcast quality Dynamics Processor, provides you with high quality sound with a professional polish. Mix and beat mix video content at broadcast quality (50/60 motion updates), and play karaoke CD+G.