$20 USD 7-DAY FREE TRIAL
Mochizuki: 4-Oscillator Synthesizer
Download the app for free. Start a 7-day free trial from the store screen.
When the trial ends, the product returns to Demo Mode.
You will not be charged automatically.
Core Features are unlocked with a one-time purchase.
This is not a subscription.
Once unlocked, you do not need to purchase the Core Features again.
The standalone app remains free to use indefinitely, with the only limitation being that preset saving is disabled.
Click here for the manual...

Synthesizer Engine
Each voice consists of four oscillators, two filters, and an amplifier.

- 4 Oscillators (Types: AM, FM, Resonator)
- 2 Filters (Types: LP1, LP2, LP3, LP4, HP1, HP2, HP3, HP4, BP1, BP2, Notch2, Notch3)
- Amplifier
- Effects
- Equalizer
- Saturator
- Compressor
- Chorus
- Delay
- Filter
- Reverb
- Arpeggiator
- Algorithm Mode
- Mono Program Mode
- Poly Program Mode
- Modulation Sources
- 7 Envelopes
- 5 LFOs
- 2 Step Sequencers
- 16 Macros
- MIDI
- Monophonic Modulation
- Modulation Wheel (CC#1)
- Pitch Bend
- Channel Pressure
- Polyphonic Modulation (Per-Note Expression)
- Note Position (Note Number)
- Note Pitch
- Note On Velocity
- Note Off Velocity
- Pitch Bend
- Slide (CC#74, Configurable)
- Pressure
Oscillator-Injected Modulation
The four oscillators can operate independently or be connected in the order OSC4 → OSC3 → OSC2 → OSC1.
This allows the oscillators to be combined not only by mixing their outputs, but also by using one oscillator to affect another.

Oscillator
Mochizuki features four oscillators. Each oscillator can operate in AM, FM, or Resonator mode.
AM OSC


FM OSC


Resonator OSC


Filter
Mochizuki includes two filters.
Arpeggiator
Algorithm Mode

MonoProgram Mode

PolyProgram Mode

Free Trial and In-App Purchase
Mochizuki is free to download and starts in Demo Mode.
- 7-Day Free Trial: You can start a free trial from the store screen. During the trial, you can save presets and use Mochizuki as an AUv3 plug-in. When the trial ends, Mochizuki returns to Demo Mode. You will not be charged automatically.
- Core Features: Unlock the Core Features with a one-time purchase. This is not a subscription.
- Demo Mode:
- The standalone app can be used without a time limit.
- Presets cannot be saved.
- The plug-in UI is unavailable when Mochizuki is loaded in an AUv3 host app.
Important Notice
Please read the Important Notice for compatibility information and usage notes.
Changelog
→ Read the update notes