Sono Elements releases eTron Pro, a Mellowtron plugin emulation featuring 17 multi-sampled sounds of the classic instrument. Each sound can be modified using an amplitude ADSR, a tremolo, a lowpass filter, a simple reverb as well as a lofi noises engine.
Available as a VST, VST3 and AU for both Windows (7, 8, 10) and macOS (High Sierra and up) for the price of 29$ USD.”
Soundcloud audio: https://soundcloud.com/user-177426465/sono-elements-adagio-for-trons
Product webpage: https://www.sonoelements.com/2019/04/etron-pro.html