DrumCore Sonoma Wire Works Listen to music by DrumCore 4 users. Tag your song made with #sonomawireworks #drumcore4 for a chance to be featured on this page. DrumCore 4 is a 64-bit VST3/AAX/AU plug-in drum instrument for most popular recording applications on Mac and Windows. DC4 includes 24-bit audio loops, MIDI loops, multi-velocity sampled drum kits, groove browser, song timeline, mixer, effects and more. Royalty free recordings of celebrity drummers are provided as tempo-adjustable GrooveSets in a wide variety of styles. Users can choose from the DrumCore drummers' grooves, or create their own grooves using the included drum kits, which are MIDI-mapped and customizable, making DrumCore easy to use with external controllers.s. DrumCore 4 is the perfect tool for songwriters, composers, musicians and producers.