PaulXStretch is designed for a radical transformation of sounds. It can turn audio into hours or days of ambient soundscape in a smooth and beautiful way.

Xfer Records OTT

Xfer Records OTT is a free re-creation of a popular aggressive multiband upwards/downwards compressor set-up used by many dubstep and electro producers.


Utilizing the same algorithms that sound designers use to create Shephard tones / Risset filters, Sweep uses a bunch of filters to make your sound feel like it’s rising (or falling) endlessly.

Retro Cazio

Retro Cazio is a rompler based on an old toy keyboard from the 80s. All the sounds of the MT-100 have been sampled using high-end recording equipment.

BootEQ mkIII

BootEQ mkIII is a free musical-sounding mixing EQ and pre-amplifier simulation available for Windows systems in 32bit and 64bit VST format.


Get DReverb - a free VST plugin for creating high-quality algorithmic reverbs for PC & Mac...

Retro Keys VII

Retro Keys VII is a free plugin with seven retro piano types that recall moments from the past for Windows and macOS users.


LibreArp is a free MIDI effect VST plugin that takes chords in the form of MIDI input and outputs so-called arpeggios based on the input chords.

Multibender CM

W. A. Production together with Computer Music is proud to share the free version of our MultiBender delay plugin, MultiBender CM!

HZ Delay

HZ Delay is a character effect which means that it doesn’t do all things equally. It deliberately does some things oddly or not at all to allow it to have the sort of character so sought after in older analog gear.