Zplane Peel (ESD); spectral processing audio plugin; allows isolating and visualizing individual instruments or vocals in stereo recordings; soloing or muting the selected audio; routing to DAW for external editing; allows changing level, pan and effects in the mix afterwards; optimal visual assessment of mixes; note: not all DAWs support sending audio from Peel’s second output to its own audio track; the following DAWs support this feature: Ableton Live, FL Studio, Pro Tools, Reaper and Reason