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M-Tron Pro IV

M-Tron Pro IV

$74.99 $149.99
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M-Tron Pro IV
M-Tron Pro IV
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The best Mellotron® M400 library in the digital realm.

 

Since 2001, GForce’s M-Tron has been the go-to software Mellotron, trusted by top producers and Mellotron obsessives alike.

Introducing GForce MTron Pro IV
 Introducing GForce MTron Pro IV

At a glance

Fully Resizable Interface

Fully Resizable Interface

Grab a corner and resize as needed, using the new Preset and Tape Bank browsers to navigate the entire library.

Over 800 Patches Included

Over 800 Patches Included

More than 800 presets, including 100+ new and many curated by world-class recording artists and programmers, across 200+ tape banks and 3.5GB of samples.

Expression That Plays Like Hardware

Expression That Plays Like Hardware

Expanded Poly Aftertouch and Velocity controls, MIDI Learn on every control and an extended keyboard range seven semitones below the original.

The Real Mellotron Experience.

From the flutes that open “Strawberry Fields Forever” to The Moody Blues, David Bowie and The Rolling Stones, and on to Radiohead, Oasis, Nine Inch Nails, Muse, Sigur Rós, AIR and Nils Frahm, the sound of the Mellotron® runs through music history. M-Tron Pro IV’s library is built from the original master tapes, recorded note by note and meticulously edited with Streetly Electronics, whose direct lineage to the early 1960s instruments guarantees authenticity. Thirty-five individually sampled notes per tape, exactly as the machine played them.

The Real Mellotron Experience.

Every Tape Trick, And Then Some.

Wow and Flutter with an Instability control, Reverse, Half Speed and The Brake, which slows tape playback for fabulous pitch-shift effects. All the organic imperfections that give the Mellotron its charm, under your control.

Every Tape Trick, And Then Some.

Two Layers, Split Or Stacked.

Layer A and Layer B each with their own tape, editable together with Link, and playable as a dual layer or a keyboard split. Craft your own unique lo-fi hybrid patches, then route either layer or both through the global effects.

Two Layers, Split Or Stacked.

Shape The Sound.

A beautiful new state variable filter to complement the original, filter and amp envelopes, and an LFO with shaping and destinations for Pitch, Filter, Pan and Level.

Shape The Sound.

A Full Effects Section.

New Amp simulation with Warmth, Noise and Saturate for gorgeous warm distortions, two ensembles, delay and a new Matrix Reverb, each with its own lock so your favourite settings survive a patch change.

A Full Effects Section.

 

 

Nigel Hopkins
“

I’ve had so much fun playing with this instrument that sometimes I found myself getting lost in time.

”
Nigel Hopkins
Composer, Producer
Rob Puricelli
“

M-Tron Pro IV represents a huge leap in terms of look, feel and usability. It takes an already successful instrument and makes it better in almost all regards

”
Rob Puricelli
Gearnews
Gordon Reid
“

Probably the leading Mellotron soft synth — now much improved and even more encompassing than before.

”
Gordon Reid
Sound On Sound
Dave Gale
“

Packed full of excellent sampled content – some very familiar!

”
Dave Gale
MusicRadar
Key features

Nearly 200 total tape banks (sample sets)

The most authentic and exclusive library with over 3.5GB of factory samples

[New] 800+ patches, many curated by world-class recording artists and programmers, including 100+ new presets

[New] Fully scalable UI

[New] Powerful Preset and Tape Browsers

[New] Additional state-variable filter

[New] Additional ensemble effect

[New] Wow and Flutter with instability control.

[New] Amp simulation with warmth, noise, and saturation

[New] Matrix Reverb effect

[New] Individual FX locks

[New] Extended keyboard range (down seven semitones)

[New] Undo, Redo, Copy and Paste

[New] LFO shaping and destinations (Pitch, Filter, Pan, Level)

[New] Expanded Poly Aftertouch and Velocity controls for extra playability

Dual-layer and split keyboard operation

Programmable MIDI CC response via MIDI Learn

Tape Reverse, Tape Half-Speed

The Brake provides the ability to slow the tape playback speed for fabulous pitch-shift effects

Explore M-Tron Pro IV

M-Tron Pro IV Mini Demos
M-Tron Pro IV Mini Demos

Original Spirit, New Expression.

At its core, M-Tron Pro IV is the Mellotron® M400: real tapes from the original masters, played back with every wobble, break, and reversal the hardware allowed, in the software that first brought the instrument to the digital realm.

Around that core is a modern instrument. Dual layers and splits, a second filter and ensemble, amp simulation, matrix reverb, LFO shaping, Poly Aftertouch, an extended keyboard, powerful browsers, and over 800 presets. And when you want more, the Streetly, Chamberlin, Optigan and Orchestron expansion packs are waiting.

Try the demo

Download the GForce Installer.

Trial version is limited to 14-days.

MAC
PC
System requirements:
Mac
+
  • Intel or Apple Silicon Mac
  • macOS 10.15.x or above
  • 8GB RAM
  • Standalone Application / AudioUnit / AAX / VST2 / VST3
PC
+
  • Intel i5 / Ryzen 5 or equivalent CPU and
  • Windows 7 and above
  • 8GB RAM
  • Standalone Application / AudioUnit / AAX / VST2 / VST3
GForce Software M-Tron Pro IV virtual synthesizer interface with controls.
GForce M-Tron Pro IV vintage synthesizer with keyboard and controls.
Screenshot of GForce M-Tron Pro IV software with virtual keyboard and controls.

Legal Notice

All trademarks, service marks, and trade names are the property of their respective owners. M-Tron Pro is a trademark of GForce Software. Mellotron and Chamberlin are trademarks attributed to Markus Resch. M-Tron Pro IV incorporates élastique Pro V3 technology by zplane development. All references to third-party trademarks are for identification purposes only and do not imply affiliation or endorsement.