Recommended Products Recommended products for after-school music programs! Nectar 3 Vocal Assistant – best plugin’s for Vocal tracks. KOMPLETE START is a collection of free instruments, effects, loops, and samples. Ozone 8 – Master Assistant feature for mastering final tracks Landr – Studio quality mastering in minutes. Autotune – industry-standard pitch-correction and effects vocal plug-in. Captain Plugins – Write your own Chord Progressions, Hooks, Melodies, Beats and Basslines and export to your DAW.