KitPacks are add-on content packs for KitCore, a plug-in drum instrument (VSTi/RTAS/AU) based on the MIDI drum instrument in DrumCore, with tons of great MIDI beats and grooves of famous drummers in many styles. KitPacks also work great as add-on MIDI packs for DrumCore. Use these drums in your songs royalty free. KitCore is MIDI only, while DrumCore includes both AUDIO and MIDI. Click here for a comparison chart of all content for DrumCore and KitCore. KitCore and DrumCore easily integrate with most popular recording applications on MacOS and Windows. Use with Logic Pro 8, Cubase 4 and up, Pro Tools 7.4.2 and up, Digital Performer 6, Live 6 and up, Sonar 8, Tracktion 3, Acid 7, and Garage Band 09.