Over 3 GB of loops and samples (1.65 GB in WAV format)55 construction kits with tempos ranging from 51 to 137 BPMConstruction kit contains a main mix (except in REX) plus each element broken out as individual loopsEach construction kit has "One Shot" folder containing drum/percussion samples from the kitInstruments include:DrumsGuitarsCongasBassRhodesFlutesMoogStringsSaxFxPercussionOrganKeysWurlitzer and more