Ruler Why's REDRUM ALL PRO DIRTY DRUMS consists of 15 custom drum sequences with the ultimate 90's boom-bap swing. MIDI files are also included for universal flexibility. Choose a groove, loop it up and you're halfway there to a dope beat! All sequences were programmed and processed through Ruler's favorite drum machines and plug-ins. BONUS 8 pack of CLASSIC VINYL Drum Breaks perfectly looped. This is production secret sauce. All files are in universal WAV format at 44.1 kHz sample rate and 16-bit resolution.