M-theory by Ugo Audio is not just another synthesizer. It is a unique instrument that combines the power of modern synthesis with the living soul of acoustic instruments. Built on the fascinating Karplus-Strong physical modeling technique, M-theory is capable of creating an amazing spectrum of sounds – from deep basses and shimmering pads to realistic, yet ethereal imitations of strings, percussion, and other acoustic sources.
The main idea of M-theory is to use “exciters” that initiate the vibration of the model. In M-theory there are two, and they can be anything: classic virtual analog oscillators, noise, or even your own samples! This combination allows you to get an extremely wide range of timbres that go beyond the usual synthesizers.
Karplus-Strong Physical Modeling in Action
At the heart of M-theory is the Karplus-Strong algorithm, known for its ability to model the sound of vibrating strings or tubes. This gives the synthesizer an organic and realistic feel, especially when combined with a variety of exciters. You can control parameters such as vibration damping, choose pluck or bow modes, and adjust the overall tone, mimicking different physical characteristics of the sound source.
Two independent exciters are the true heart of M-theory’s variability:
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Use virtual analog oscillators for classic synthetic textures.
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Noise can add graininess, breathing, or percussive elements.
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Upload your own samples to initiate the Karplus-Strong model with unique, unexpected sounds. This opens up endless possibilities for experimentation and creating completely new timbres.
Powerful Sound Shaping Tools
M-theory is equipped with a full set of tools for detailed sculpting of your sound:
Flexible Filtering
The synthesizer has independent filters of different types: low-pass, band-pass, high-pass, and all-pass. This makes it possible to accurately shape the frequency response of the modeled sound, cutting off unnecessary or emphasizing the desired harmonics.
Modulation Capabilities
For dynamic and vibrant sound, M-theory offers:
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Six LFOs (low frequency oscillators), which can be assigned to different parameters, from pitch and volume to filter frequency or modeling parameters.
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Four full envelopes that allow you to control the development of sound over time, creating a variety of attacks, decays, and sustains.
Arpeggiators and MIDI Functions
M-theory includes two programmable arpeggiators that can generate complex melodic and rhythmic patterns based on the notes played. The additional MIDI trigger/note doubler function expands the possibilities of the synthesizer’s interaction with your MIDI controller or sequencer.
Built-in Effects
To complete your sound, M-theory has a section of high-quality built-in effects:
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Tremolo
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Metal resonances (add a characteristic “metallic” hue)
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Chorus
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Delay
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Reverb (creates a sense of space)
320 Presets for a Quick Start
Even if you’re new to physical modeling, M-theory offers 320 factory presets that showcase its full potential. This is a great starting point for learning the synthesizer or for quickly finding inspiration for your tracks.
Conclusion
Ugo Audio M-theory is an extremely interesting and creative synthesizer that breaks down the boundaries between the synthetic and acoustic worlds. Its unique Karplus-Strong engine combined with flexible exciters, powerful modulation capabilities, and built-in effects makes it a valuable tool for any musician, producer, or sound designer who strives for original and expressive sound. Create hybrid instruments, experiment with textures, or simply explore new soundscapes – M-theory will give you all the necessary tools for this. And most importantly, it’s completely free!
