Cockos REAPER is an advanced and complete digital audio production software for multi-track audio recording, mastering and production. The software allows you to edit songs, assigned tracks, and batch conversion. Cockos REAPER 5 offers a flexible and complete toolset for MIDI and audio recording, mastering, editing, mixing, and audio processing. Cockos REAPER (stand for: Rapid Environment for Audio Production, Engineering, and Recording) allows you to import a variety of audio and MIDI files, synthesize, compose, arrange, mix, pitch, edit, and master songs.