Skip to main content

Algorithmic Synth

General information

This Machine features 2 identical oscillators with 12 models to choose from. Each oscillator can be tuned, transposed and have its own model.
The oscillators go into a Filter section, then an Amp section before going to the Mixer.

When opening the Algorithmic Synth Machine you will land on page 1 of tab 1. Use the first 2 tabs to configure oscillator 1 and 2 respectively. Use Tab 3 to configure the Filter section and Tab 4 to configure the Amp section.

The oscillator tabs (Tab 1 and Tab 2) will have a number of pages containing different controls depending on the selected model. When a Tab header displays small bar icons, click its corresponding button underneath to jump between its pages.
When you adjust a parameter on one the pages, a wave display is briefly shown to reflect the changes on the output wave. Click Button 4 while the wave display is shown to lock it on. Click Button 4 again to unlock the display.

The first page of an oscillator tab is always the same:

Model
Frequency
Transpose
Volume
Select the synthesis type used in the oscillator
Fine-tune the oscillator. This can be used to achieve beating-effects by having th two oscillators slightly out of tune with each other
Tune the oscillator by one semitone increments. This can be used to have the Machine play a paraphonic interval, or use one oscillator as a sub
Adjust the volume at which the oscillator is sent down the signal path (to the Filter section, or directly the the Amp section if all filters are turned off)
. 100% is unity gain, but it can go up to 200% if you can to overdrive the Filters, Amps or even the final DAC.

Saw model

A saw wave with Sync capabilities.
The oscillator tabs have 2 pages. Page 1 is the same as mentioned earlier.

Page 2:

Sync
PhaseMod
-
-
Above 0%, the saw wave is synced to a master oscillator. This adjusts the frequency of the slave oscillator you're hearing. Modulate for classic sync sounds Above 0%, the saw wave's phase is modulated by another oscillator tuned at 0.75 times the frequency of the Saw. Increasing the parameter augments the modulation depth
- -


SuperSaw model

A swarm of detuned saw waves.
The oscillator tabs have 2 pages. Page 1 is the same as mentioned earlier.

Page 2:

Density
Spread
Fade
-
Choose the number of saw waves in the swarm, up to 12
Adjust the amount of detuning between the waves
Apply a volume fade on the most detuned saw waves to make the output less chaotic
-


Square model

A Square wave with PWM capabilities.
The oscillator tabs have 2 pages. Page 1 is the same as mentioned earlier.

Page 2:

Simple<>Dual
PW
- -
Add harmonics by dividing the positive part of the pulse in three pulse segments
Adjust the pulse-width of the output wave. Modulate for classic PWM sounds
- -


Fold1 model

A sine wave is folded using the Chebyshev method
The oscillator tabs have 2 pages. Page 1 is the same as mentioned earlier.

Page 2:

Fold
Decimator
- -
Increase the number of folds in the wave to add harmonics.
Reduces the bit rate to add harmonics
- -


Fold2 model

Two different out-of-phase waves are folded using the sinusoidal fold method
The oscillator tabs have 2 pages. Page 1 is the same as mentioned earlier.

Page 2:

Fold
Sine<>Triangle
Transform
Decimator
Increase the number of folds in the wave to add harmonics. Crossfade between a sine and a triangle wave, which are out-of-phase with each other
Adjust the phase of the sine and skew the triangle
Reduces the bit rate to add harmonics


FM1 model

A 3-op cascading FM algorithm.
You will find a diagram of the different FM algorithms at the end of this section.
The oscillator tabs have 2 pages. Page 1 is the same as mentioned earlier.

Page 2:

Depth Op1
Ratio Op1
Depth Op2 Ratio Op2
Amount at which Operator 1 modulates the Carrier frequency
Adjust Operator 1 frequency, in multiples of the Carrier frequency
Amount at which Operator 2 modulates the frequency of Operator 1
Adjust Operator 2 frequency, in multiples of the Carrier frequency

Page 3:

Offset Op1 Offset Op2 Feedback
PhaseDist
Detune Operator 1 frequency ratio in small increments. Useful for inharmonic timbres and beating effects.
Detune Operator 2 frequency ratio in small increments. Useful for inharmonic timbres and beating effects. Amount at which Operator 2 modulates it own frequency Alter the shape of the Carrier sinewave. Below 50% it expands the duration of the negative part of the cycle and shrinks the positive part, above 50% it expands the positive part and shrinks the negative part.

FM2 model

A 3-op parallel FM algorithm.
You will find a diagram of the different FM algorithms at the end of this section.
The oscillator tabs have 2 pages. Page 1 is the same as mentioned earlier.

Page 2:

Depth Op1
Ratio Op1
Depth Op2 Ratio Op2
Amount at which Operator 1 modulates the Carrier frequency
Adjust Operator 1 frequency, in multiples of the Carrier frequency
Amount at which Operator 2 modulates the Carrier frequency
Adjust Operator 2 frequency, in multiples of the Carrier frequency

Page 3:

Offset Op1 Offset Op2 Feedback
PhaseDist
Detune Operator 1 frequency ratio in small increments. Useful for inharmonic timbres and beating effects.
Detune Operator 2 frequency ratio in small increments. Useful for inharmonic timbres and beating effects. Amount at which Operator 2 modulates it own frequency Alter the shape of the Carrier sinewave. Below 50% it expands the duration of the negative part of the cycle and shrinks the positive part, above 50% it expands the positive part and shrinks the negative part.


FM3 model

A 3-op FM algorithm with Operator 2 modulating both Operator 1 and the Carrier.
You will find a diagram of the different FM algorithms at the end of this section.
The oscillator tabs have 3 pages. Page 1 is the same as mentioned earlier.

Page 2:

Depth Op1
Ratio Op1
Depth Op2 Ratio Op2
Amount at which Operator 1 modulates the Carrier frequency
Adjust Operator 1 frequency, in multiples of the Carrier frequency
Amount at which Operator 2 modulates both Operator 1 and the Carrier
Adjust Operator 2 frequency, in multiples of the Carrier frequency

Page 3:

Offset Op1 Offset Op2 Feedback
PhaseDist
Detune Operator 1 frequency ratio in small increments. Useful for inharmonic timbres and beating effects.
Detune Operator 2 frequency ratio in small increments. Useful for inharmonic timbres and beating effects. Amount at which Operator 2 modulates it own frequency Alter the shape of the Carrier sinewave. Below 50% it expands the duration of the negative part of the cycle and shrinks the positive part, above 50% it expands the positive part and shrinks the negative part.


FM4 model

A 3-op FM algorithm with Operator 2 modulating both Operator 1 and the Carrier, and Operator 1 also audible as a Carrier.
You will find a diagram of the different FM algorithms at the end of this section.
The oscillator tabs have 3 pages. Page 1 is the same as mentioned earlier.

Page 2:

Depth Op1
Ratio Op1
Depth Op2 Ratio Op2
Amount at which Operator 1 modulates the Carrier frequency
Adjust Operator 1 frequency, in multiples of the Carrier frequency
Amount at which Operator 2 modulates both Operator 1 and the Carrier
Adjust Operator 2 frequency, in multiples of the Carrier frequency

Page 3:

Offset Op1 Offset Op2 Feedback
PhaseDist
Detune Operator 1 frequency ratio in small increments. Useful for inharmonic timbres and beating effects.
Detune Operator 2 frequency ratio in small increments. Useful for inharmonic timbres and beating effects. Amount at which Operator 2 modulates it own frequency Alter the shape of the Carrier sinewave. Below 50% it expands the duration of the negative part of the cycle and shrinks the positive part, above 50% it expands the positive part and shrinks the negative part.


FM5 model

A 3-op parallel FM algorithm with Operator 2 also audible as a Carrier.
You will find a diagram of the different FM algorithms at the end of this section.
The oscillator tabs have 3 pages. Page 1 is the same as mentioned earlier.

Page 2:

Depth Op1
Ratio Op1
Depth Op2 Ratio Op2
Amount at which Operator 1 modulates the Carrier frequency
Adjust Operator 1 frequency, in multiples of the Carrier frequency
Amount at which Operator 2 modulates the Carrier frequency
Adjust Operator 2 frequency, in multiples of the Carrier frequency

Page 3:

Offset Op1 Offset Op2 Feedback
PhaseDist
Detune Operator 1 frequency ratio in small increments. Useful for inharmonic timbres and beating effects.
Detune Operator 2 frequency ratio in small increments. Useful for inharmonic timbres and beating effects. Amount at which Operator 2 modulates it own frequency Alter the shape of the Carrier sinewave. Below 50% it expands the duration of the negative part of the cycle and shrinks the positive part, above 50% it expands the positive part and shrinks the negative part.


FM algorithms reference diagram

FM Algorithms.jpg


Ringmod model

Two Ring Modulation algorithms where one oscillator's frequency is a multiple of the other one.
Algorithm A is a Saturated Ring Modulation and algorithm B is more like a Diode-Based Ring Modulation.
The oscillator tabs have 2 pages. Page 1 is the same as mentioned earlier.

Page 2:

Ratio
Strength
Twist
Timbre
Select the modulator frequency, being a multiple of the carrier frequency.
Non-linear gain of both the carrier and modulator signals
Distort the phase of the modulator oscillator
Morph from algorithm A to algorithm B


CZ model

A phase modulation and wave windowing algorithm inspired by the Casio CZ series.
The oscillator tabs have 2 pages. Page 1 is the same as mentioned earlier.

Page 2:

Wave
DCW
Wave
DCW
Select a target wave. If the second Wave parameter is not OFF, then this one will select a target wave for every odd cycle of the main sine. Simulates a filter sweep by using a different phase modulation on each wave (combined with windowing on the Reso1, 2 and3 waves). At 0% only the main sine is heard, and at 100% only the target wave is heard.
Select a target wave for every even cycle of the main sine.
Simulates a filter sweep by using a different phase modulation on each wave (combined with windowing on the Reso1, 2 and3 waves). At 0% only the main sine is heard, and at 100% only the target wave is heard.