This document discusses audio editing and mixing techniques in the REAPER audio workstation software. It explains how to organize audio tracks, add effects like volume and panning, and zoom in and out. It also describes how to use VST plugins to add dynamics processing to tracks and how the FX window can display effect options. Finally, it provides details on rendering mixdowns, including options for master mixes, stems, file naming, output format, sample rate, quality settings, and bit depth.