Requires :
Win : Windows 7 or higher (32 / 64 bit)
Mac : OSX 10.11 or higher (64 bit).

*Please try demo version before purchase.

Normally you will receive keyfile within 24 hours after payment. If you don't receive it, please contact us. And please check your spam folder before sending message.


Version 2 of HY-SEQ16x3
16 step analog style sequencer

VST2 and AUv3 32/64 bit for Windows and Mac

free / $40 (free update for version1 user)

System Requirements:
Win : Windows7 or higher
Mac : OSX 10.11 or higher
*doesn’t work with GarageBand and Propellerhead Reason

Main Features:

  • 3 Sequencer units
  • 2 Modulation units with 5 modulation engines
  • Clock curve editor
  • Pattern Snapshot
  • Color edit
  • Resizable window
  • Preset manager

Signal Flow

Each sequencer unit can be controlled independently (speed, start, size, direction…)
Modulation units and SEQ2, 3 can be used for internal/external parameter modulation.
Curve is used for controlling clock behaviour.

Modulation Engine


Simple LFO


Drawable LFO
You can draw waveform with multi-slider


Probability controlled LFO

Step LFO

You can trigger different waveform with different rate per step

Sample & Hold

These curve shapes can be used for controlling sequencer clock behaviour.
You can use different curve shape per sequencer unit.

Free version

  • 1 Sequencer unit
  • No modulation unit and curve feature

Setup(Ableton, Bitwig, Reaper, Cubase, Sonar, FL, Tracktion)


1, Load the HY sequencer plugin as an instrument
2, Add another midi track
3, Set Midi From menus to the sequencer track
4, Turn track arm button on or set monitor state “In” for receiving midi out from the sequencer track

Bitwig Studio

1, Load a sequencer plugin
2, Insert your instrument plugin after it


1, Load the HY sequencer plugin as an instrument
2, Insert an instrument plugin after it

Studio One

1, Add an instrument track and load the HY sequencer plugin
2, Add another instrument tack and load an instrument
3, Open the instrument editor panel and set like picture above

1, Add an instrument track and insert the HY sequencer plugin
2, Add another instrument track and insert target instrument
3, Set target instrument midi input menu to the sequencer output
4, Turn on monitor button or speaker button

*If you use ASIO-Guard, set its level “normal” or “low


1, Add an instrument track and insert the HY sequencer plugin
2, Check “Enable Midi Output” Option
3, Add another instrument track and insert an instrument plugin
4, Set midi input menu of the instrument track to the sequencer output

Fruity Studio

1, Load the HY sequencer plugin as an instrument
2, Load your instrument
3, Set Midi Output Port of sequencer plugin and Midi Input Port of your instrument same number


1, Load the HY sequencer plugin
2, Insert your instrument plugin after it

Insert the HY sequencer plugin into a MIDI FX slot.


 Demo Limitations 

  • Fade in/out every few minutes
  • Save preset is not available
  • Parameter states will not be stored in your project file


Windows(VST2, 32/64Bit)
Download Full/Demo (Installer)
Download Full/Demo (non-Installer)
Download Free version (Installer)
Download Free version (non-Installer)

Mac(VST/AU, 32/64Bit)
*AU version is only for the host which supports AUv3(like Logic).

Download Full/Demo
Download Free version






Release Notes

v1.0.15(March 31, 2018)

v1.0.17(April 1, 2018)
• if start position is more than 2, step rotation may cause plugin crash(fixed)
• seq speed 1/8T and 1/16T had strange behaviour(fixed)

v1.0.5(April 18, 2018)

  • Added light skin mode (full version)
  • Added snapshot bank (full version)
  • Improved trigger timing of the first step of a bar (full/free version)
  • Output Min/Range control for SEQ3 didn't work correctly(fixed)
  • few minor changes



v1.1.0(May 16, 2018)

  • Added : midi learn
  • Fixed: step gate doesn't work correctly when it's value is very small
  • Fixed: scale lock doesn't work correctly
  • Improved: trigger timing of first note when loop is back to start



v1.1.51(July 14, 2018)

  • Fixed snapshot bank doesn't work properly
  • Fixed existing preset files doesn't list up on file explorer when saving preset
  • Added preset file drag and drop support
  • Added clear snapshot bank and clear snapshot buttons



v1.1.6(March 10, 2019)

  • Fix: SEQ3's target param control doesn't work correctly
  • Fix: Undo doesn't work correctly



v1.1.73(April 21, 2019)

  • Fix: Sequencer speed doesn't recall correctly in some situation
  • Changes: Look and feel of step onoff button and step slide button
  • Some minor changes

v1.2.1(July 25, 2019)

  • Fix: Step position indicators for SEQ1 row don't work correctly


v1.2.2(October 11, 2019)

  • Fix: Curve assign menu doesn’t work correctly

Version 1

It’s an analog style step sequencer.(Win/Mac, VST and AUv3, 32/64bit)
There are both free/commercial versions.
Please try demo version before purchase.

Full version

It has 3 sequencer units and 2 LFO units.
Each sequencer unit can be controlled independently.

Free version

Free version has single sequencer unit and no LFO unit.

Main features:

• 3 step sequencer units
• 2 LFO units
• re-sizable window
• preset manager
• undo/redo
• value randomizer
• color variation(default, dark, brown, blue, green)
• pattern snapshot

Version History:



v1.0(January 31, 2017)

v1.0.1(January 31, 2017)
fixed crash issue

v1.0.2.1(February 3, 2017)
fixed double trigger issue with Cubase
fixed seq speed 1/4, 1/8 didn’t work correctly
added swing function(test version)

v1.1(February 25, 2017)
• added sequencer re-trigger function
• added slave mode(SEQ2/3)
• added midi transposer
• added midi re-trigger
• step octave range 3 to 5
• added new scale(Ichikosucho scale)
• fixed step counter initializing bug
detail of v1.1

v1.2(March 12, 2017)
• added triplet, dotted seq speed
• added snapshot function for step values(full version only)
• added base midi note menu
• now swing depth is bipolar
• lfo sync rate didn’t work correctly(fixed)
detail of v1.2

v1.2.5(April 24, 2017)
• added color variation(full version only)
• now note display reflects root/scale settings 
• now R/C buttons are automatable(full version only) 
• made parameter name shorter(free version)
detail of v1.2.5

v1.2.5.1(April 27, 2017)
• fixed root/scale menu issue

v1.3.0(May 27, 2017)
• added custom scale function(full version only)
• added mute function
• LFO2 > midi parameter didn’t work correctly(fixed)
detail of v1.3.0

v1.4.0(July 19, 2017)
• added midi learn function(full version only)
• improved UI rendering speed
• added midi ch lock function
detail of v1.4.0