FMMF

FMMF free software-synthesizer by de la Mancha

FMMF is a free software synthesizer developed by de la Mancha. Available format(s): VST for Windows.

FMMF is a 4-operator FM (Frequency Modulation) synthesizer. It came third in the KVR Developer Challenge 2009.

FMMF has 2 primary aims:

  1. Make FM synthesis as accessible and user-friendly as possible.
  2. Use multi-stage envelopes and LFOs to give lots of movement and modulation.

The waveforms, algorithms and envelopes are all shown graphically, with the envelopes allowing dragging of nodes and clicking to change contour. Special attention has been paid to the envelopes to allow you to customise them in many ways, such as the number of stages, the contour of each stage, sustain and repeat points and tempo-sync. There are envelopes for the volume of each operator, the pitch, and the effects section (filter, distortion and delay) all with velocity and key tracking. Further modulation comes in the form of LFOs for the pitch and effects section, with many waveforms including randomising.

For further sound design potential you have a low pass filter, a multi-mode distortion and a flexible delay (with comb delay option). An arpeggiator lets you add even more movement to create rhythmic sequences.

The default preset bank was created by sound designer brian botkiller and shows off the potential of FMMF to make atmospheric pads and leads with lots of movement, big fat bass sounds, funky arps and oddball sound fx.

Features:

  • 4 Operator FM Synthesis instrument with 17 FM algorithms.
  • 11 different waveforms per operator, with note sync option.
  • 7 Multi-segment Envelopes (up to 32 stages) for amp, pitch and effects modulation · 3 LFOs for pitch and effects modulation.
  • All envelopes can be free or tempo-sync, each stage can have its own contour.
  • Envelopes can have user defined sustain and repeat points with flexible locking and zeroing options.
  • LFOs can be free or tempo sync, with 20 waveforms and phase & note sync options.
  • Each LFO has its own ADSR envelope.
  • Arpeggiator with 6 modes and adjustable tempo-sync, note length and octave range.
  • Resonant low pass filter with key and velocity tracking, can be modulated by envelopes or LFOs.
  • Distortion effect with 18 flavours, can be modulated by envelopes or LFOs.
  • Delay with comb delay option, size, feedback and damping, modulated by envelope or LFO.
  • Harmonics can be adjusted from 1 to 256, with limit on frequency beyond Nyquist.
  • Polyphony adjustable from 1 to 16 voices.
  • Portamento time.
  • 64 presets by brian botkiller covering many styles.

KVRDC09

Made with SynthEdit

https://delamanchavst.wordpress.com

FM-Four

ZynAddSubFX free software-synthesizer by paulnasca 2

FM-Four is a free software synthesizer developed by ToneBytes. Available format(s): VST for Windows.

FM-Four is a simple VST instrument that recreates four operators FM synthesis with some improvements like good known YAMAHA OPL/OPL2 chipsets. FM-Four can produce wide range of timbres that are rich in harmonics.

Main features:

  • 8 FM Algorithms.
  • 4 operators with coarse and fine tuning.
  • 8 waveforms per operator (Sinus, Half-sinus, Abs-sinus, Quarter-sinus, Square, Triangle, Half-triangle, Abs-triangle).
  • Multimode LFO synced with BPM and with Random mode.
  • 4 filters.
  • 8 stage envelope generator for multimode modulator.
  • Distortion.
  • Internal chorus.
  • Internal 10 bands equalizer.
  • Easy control with pop-up menus.
  • 64 factory presets.
  • Built-in preset manager with ability to patch name editing.

In addition, VST automation and full MIDI Learning are supported.

{See video at top of page}

Made with SynthEdit

http://tonebytes.com/

F2FM

F2FM free software-synthesizer by anosci

F2FM is a free software synthesizer developed by anosci. Available format(s): VST for Windows.

F2FM is an FM synth that places a filter before the modulator. It’s designed for bass sounds with interesting modulation options.

Features:

  • 23 waveforms to select from.
  • 2 operator oscillators with individual filters, which can be mixed before being sent to the modulator oscillator.
  • Individual detune for all 3 oscilators.
  • FM and PM mode.
  • A comb filter for distortion.
Made with FlowStone

http://anosci.net/vsts.html

Example Synth

Example Synth free software-synthesizer by SK

Example Synth is a free software synthesizer developed by SK. Available format(s): VST for Windows.

Example Synth is a very basic (user interface wise and synth-engine wise) FM synthesizer created as an example of Stefan’s Jewel user interface framework. It may not be too useful in its current state as there are some common features missing (e.g. no MIDI controller support yet) and it may still contain some bugs.

http://www.jewe.org/

DPMF

DPMF free software-synthesizer by TrapDoor Audio

DPMF is a free software synthesizer developed by TrapDoor Audio. Available format(s): VST3, Audio Unit for Windows 64b, macOS.

Features:

  • 2 Phase Distortion Oscillators with dedicated amplitude and Phase ADSRs.
  • 2 FM Operators – modulators with 80+ waveforms and non-bandlimited carrier oscillators with dedicated amplitude and FM ADSRs.
  • Noise Generator.
  • 2 Moog style Low Pass Filters, both with dedicated modulation ADSRs and LFOs (synced to host tempo), and effect on/bypass.
  • Warm Shape and Clip Distortion.
  • 3 Poly/Mono Voice Stealing Modes.
  • Oversampling up to 32x.
  • Internal preset manager with 146 factory presets.
Made with SynthEdit

http://trapdooraudio.com

Double Six XXL

Double Six XXL free software-synthesizer by Odo Synths

Double Six XXL is a free software synthesizer developed by Odo Synths. Available format(s): VST for Windows.

Double Six XXL is a 6-operator FM synth with 32 DX7 algorithms and 16 4-operator algorithms.

Features:

  • 6-operator FM synth with 32 DX7 algorithms and 16 4-operator algorithms.
  • Every operator has its own envelope. You can choose between 1 and 8 stages and set the sustain point from 1 to 7 or off.
  • Every operator has a clipper, overdrive, lowpass filter and a distortion.
  • 2 octave sequencers with Destinations operator 1 to 6.
  • 4 envelopes with retrigger mode on BPM rates.
  • 3 LFOs with 19 different waveforms with 16 different BPM rates and free rate (manual) mode. Destinations of the LFOs are pitch operator 1 to 6, phase modulation 1 to 6 and cutoff.
  • The LFOs can start free (any point of the LFO waveform), gated starts when you hit a key or first (starts when you hit play in the sequencer).
  • An octave pitch.
  • 14 different curves for the envelopes. All envelopes have a time knob. You can switch between the envelope and volume.
  • The operators can be disabled, fixed or pitched and have a octave range from -6 to 3, fine-tune and pulse width.
  • 11 different waveforms for the operators.
  • The filter has the same envelope and there are 10 different filters types low-pass 12db, low-pass 24db, low-pass db32, hi-pass, band-pass, CK low pass, CK Band pass, CK hi pass, CK notch and CK peak.
  • Volume envelope.
  • EZ preset: This allows you make new sounds fast. You can reset all fine-tunes with the hit of a button or change all waveforms, set all the octaves the same and the times of the envelopes.
  • Phase modulation depth control and a feedback control.
  • Volume envelope.
  • Note sequencer.
  • Build in effects are Chorus, stereo delay, gater, clipper, overdrive, distortion and phaser effects.
  • Velocity controls.
  • Voice/poly control.
Made with SynthEdit

https://theodosynthsarchive.wordpress.com/

Double Six

Double Six free software-synthesizer by Odo Synths

Double Six is a free software synthesizer developed by Odo Synths. Available format(s): VST for Windows.

Double Six is a 6-operator FM synth with 32 DX7 algorithms and 16 4-operator algorithms.

Features:

  • 6-operator FM synth with 32 DX7 algorithms and 16 4-operator algorithms.
  • Every operator has its own envelope. You can choose between 1 and 8 stages and set the sustain point from 1 to 7 or off.
  • Every operator has a clipper.
  • 2 octave sequencers.
  • 3 envelopes with retrigger mode on BPM rates.
  • 3 LFOs with 19 different waveforms with 16 different BPM speeds and free rate mode.
  • 14 different curves for the envelopes. You can disable the envelope to save some CPU. All envelopes have a time knob.
  • The operators can be disabled, fixed or pitched and have a octave range from -6 to 3, fine-tune and pulse width.
  • 11 different waveforms for the operators.
  • The filter has the same envelope and there are 5 different filters types (low-pass 12db / low-pass 24db / low-pass db32 / hi-pass / band-pass).
  • EZ preset: This allows you make new sounds fast. You can reset all fine-tunes with the hit of a button or change all waveforms, set all the octaves the same and the times of the envelopes.
  • Phase modulation depth control and a feedback control
  • Master and volume envelopes.
  • One BPM LFO for PMD operator 1 to 6, pitch 1 to 6 and cutoff.
  • Chorus, stereo delay, gater and phaser effects.
  • MIDI Learn.
  • 128 preset + 32 made by Cuppa.
Made with SynthEdit

https://theodosynthsarchive.wordpress.com/

Boomed-FM II

Boomed-FM II free software-synthesizer by SpearGear

Boomed-FM II is a free software synthesizer developed by SpearGear. Available format(s): VST for Windows.

Boomed-Fm II is a hybrid FM/Phase Distortion synthesizer which produces clean or distorted sound from many ranges: Strings, bass, keys, leads, pads, etc.

Features:

  • Oscillators and envelopes: Six combined oscillators (modulators and carriers). Separately for every combined oscillator, there is a Low Pass 4-pole moog-style filter with adjustable cut frequency. Afterwards there is fine-tuning and Phase modulation adjustment for an analog sense. Mixer adjusts the level from oscillators and enables or disables output.
  • Master Filter: Biquad filter with enveloped frequency-CUT. There are three filter modes: Constant Skirt Gain (CSG), Constant 0db Peak Gain (COPK), and Peak. If Peak is selected, Gain/Attenuation can be adjusted from -60 to 24 db.
  • Delay: Delay module if selected creates stereo output. “Full In” and “Normal” delay mode. The first one is used for soft distortion and feedback modulation, while other gives delayed stereo sound with adjustable speed and timing.
  • Chorus: Stereo input and fat stereo output with high quality signal processing.
  • MIDI: MIDI section allows to choose playing Octave, select Mono mode (which enables Retrigger function), There’s also velocity level and Portamento Time adjustments.
  • 82 presets in two SoundBanks.
Made with SynthEdit

http://www.speargear.co.nr/

Astralis Baby Bion

Astralis Baby Bion free software-synthesizer by Homegrown Sounds

Astralis Baby Bion is a free software synthesizer developed by Homegrown Sounds. Available format(s): VST for Windows.

Astralis Baby Bion is a free lightweight synth using the oscillator from the forthcoming Astralis Bion. It was designed primarily with SoundScaper in mind, the free FX plugin from Homegrown Sounds, which can create complex undulating collages. Baby Bion adds a synth to create the sound source, as well as flanger/filter, a complex LFO and a couple of 32-stage envelopes. Although it specializes in soundscapes and atmospheres it can also be used as a general lightweight synth. The uniquely developed dual oscillator provides over 3,500 different waveforms which can be mixed in many flexible ways including FM.

Features:

  • Dual Oscillator – The Oscillator provides 2 waveforms which can be mixed using one of the many modes which includes A+B, A-B, Various FM Modes, Dual Pitch, Split and Distorted.
  • Filter – Cascadable up to 8 times and includes Low Passes, Hi Passes, Band Passes, Comb, Low Shelf, Hi Shelf and Peak.
  • 32 Stage Envelopes – Capable of repeating sections; one envelope is for volume and the second is for the filter and general purpose, assigned via the modulation routing.
  • Drive – Auto Volume Distortion
  • LFO – Uniquely developed LFO with standard shapes, plus custom shapes with smooth control.
  • SoundScaper – Comb / delay / reverb effect for creating interesting soundscapes.
  • Flanger/Filter – Switchable between flanger and filter effect, LFO has over 300 predefined shapes with smooth control as well as standard shapes.
  • FX Routing – 3 different paths available.
  • Modulation Routing – Multiple options for assigning modulators to destinations.
  • Stereo Spread – Allows setting a random value to the pan of each voice.
Made with SynthEdit

http://www.hgsounds.com/

Analog Warfare

Analog Warfare free software-synthesizer by Angular Momentum

Analog Warfare is a free software synthesizer developed by Angular Momentum. Available format(s): VST for Windows.

Features:

  • 2 Standard modelled oscillators.
  • 1 Phase distortion modelled oscillator.
  • 2 (Osc AB and BC) Ring Modulators.
  • 3 Independent Clippers.
  • 3 Independent Amp envelopes.
  • 3 Independent SV filters with Crossmix.
  • 3 Independent filter envelopes.
  • 1 Modulator envelope.
  • 1 Frequency Modulation Envelope module.
  • 1 Modulator with many sources and 78 destinations.
  • 2 BPM synced LFOs with many sources and 2×78 destinations.
  • Total of 234 routing options.
  • 2 BPM synced filter delay’s with auto-panning and auto-crossing.
  • Stereo chorus L/R.
  • Double purpose CV/Groove Sequencer.
  • 1 Phrase arpeggiator with groove control.
  • 4 Panels (effects / arpeggiator-CV / Groovesettings / miscellaneous / about).
  • 64 Standard editable patches.
Made with SynthEdit

http://www.amvst.com/