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Build, visualize — and perform chord progressions.
A chord-track workflow from reharmonization to four-part accompaniment

Chord Dock v2.0 lets you see the whole progression on a timeline, edit it visually, reharmonize it, generate Arpeggio / Bassline — and now perform four-part accompaniment (Drums / Bass / Arp / Chord Pad) with pads in Arranger Mode.

Four editions: Lite (free) / Extended / Performance / Full Bundle. All share the same installer — start with Lite for free, then unlock the direction you need with a license key.

Want everything unlocked from the start? Buy an Extended / Performance / Full Bundle license and enter the license key you receive after purchase.

Lite and Extended also include the Arranger Mode demo (90 seconds of playback, Pads 1–3 per part).

Lite: no serial Same installer Unlock with a license key ChordPart included VST3 / AU macOS / Windows

Video overview of Chord Dock 2.0 (English).

Start Free. Then Grow in Two Directions.

Use Lite to confirm the core workflow, DAW routing, and MIDI export flow first. Then unlock the direction you need: Extended goes deeper into harmony, Performance turns your progression into accompaniment you can play. Neither one is “above” the other — they unlock different directions.

Lite: core workflow, free

  • Build chord progressions on the timeline
  • Use Sections and Focus Edit for arrangement structure
  • Export progression MIDI with drag and drop
  • Try the Arranger Mode demo (90 s of playback, Pads 1–3 per part)
Download Lite Free

Extended: go deeper into harmony

  • Compare and apply Reharmo ideas safely
  • Generate Arpeggio / Bassline from a selected section
  • Add tensions, slash chords, and Circle of Fifths tools
  • Unlock finer Snap / Length control for detailed editing
See Extended Details

Performance: play your progression

  • Perform four-part accompaniment in Arranger Mode
  • Queue sections with the Section Launcher
  • Overview everything on the Performance / Song pages
  • Send per-part MIDI to separate tracks with ChordPart
See Performance Details

Full Bundle: both directions, one key

Every Extended and Performance feature with a single license key.

See Pricing

On macOS, just launch the installer and start using Chord Dock.

For Windows, see the installation video for the setup steps.

Key Features

One surface from edit to MIDI drag

Edit, audition, and export from the same place — with Circle of Fifths and meter changes built in. Keep progression data portable across projects and DAWs.

NEW in 2.0

Arranger Mode: perform your progression

Author editable pad patterns for Drums / Bass / Arp / Chord Pad. Presets and randomize commands create starting points; the saved patterns remain yours to edit.

Section Clips and Focus Edit

Treat Verse/Chorus as blocks, move or duplicate them as units, and focus-edit only the target section when needed.

Reharmo preview before commit

Compare candidates, preview safely, and apply only the changes you want at the right level of scope.

Arpeggio / Bassline generation

A local rule-based generator turns a selected chord section into notes using grid, density, range, note roles, order, rests, and anticipation controls.

NEW in 2.0

ChordPart: per-part MIDI output

The bundled ChordPart plugin delivers each part's MIDI to its own DAW track — regardless of how your host routes plugin MIDI.

Feature Tour

Timeline editor screenshot

Draft quickly with the timeline

Drag/move/resize to build progressions intuitively. Snap to bars/beats, transpose and invert instantly. Shorten your loop: edit → audition → drag MIDI.

Compare Reharmo candidates before you apply them

Compare candidates and preview changes without destroying the original progression, then apply only the version you want. Switch between Chord Unit and Progression Unit depending on scope.

Reharmo progression-unit screenshot
Arpeggio layout screenshot

Generate Arpeggio / Bassline and drag it out

Choose a section, set grid / density / range / note roles / order, then Chord Dock generates notes from the current chords locally. Preview the result, refine it in the note editor when needed, and drag the MIDI straight into your DAW.

Section Clips (Focus Edit)

Group Verse/Chorus into a colored clip. Move/duplicate as a unit (contents follow), and double‑click to focus‑edit only that section.

Section Clips screenshot
Focus Edit Mode screenshot

Edit safely with Focus Edit Mode

Double‑click a Section Clip to enter Focus Edit Mode. Everything outside the section is greyed out to prevent mistakes. Press Esc (or click Exit) to return.

NEW in 2.0

Arranger Mode — your progression becomes the accompaniment

Build patterns for Drums / Bass / Arp / Chord Pad per section and trigger them with pads (8 pads × 2 pattern sets per part). Presets and randomize commands are only starting points. During preview, performance, or export, Bass / Arp / Chord Pad patterns are converted from timing and chord-role settings into MIDI notes for the selected section's chords.

Arranger Mode (Setup page) screenshot
Performance page (4 parts × 8 pads) screenshot
NEW in 2.0

Performance page — 32 pads on one screen

A dedicated performing view: 4 parts × 8 pads at a glance. Queue sections with clicks, number keys, or MIDI notes, and choose Sync Mode (Host / Plugin) to follow the DAW timeline or let Chord Dock lead.

NEW in 2.0

Song page — lay patterns out in song order

Arrange pad patterns along the song order and check the whole song — with internal playback while the DAW is stopped, or following host playback. Clip editing is fully undoable, and finished patterns export via MIDI drag.

Song page (patterns in song order) screenshot
ChordPart plugin screenshot
NEW in 2.0

ChordPart — every part to its own track, any instrument

Drop the bundled ChordPart plugin on a receiving track and it connects to the main plugin automatically — no wiring. Assign any instrument per part, regardless of how your host routes plugin MIDI. The Part Send chip on the main plugin shows the link status at a glance.

Part Send chip on the main plugin

How Pattern Generation Works

Chord Dock does not send your progression to a cloud AI system. Its pattern features are local and editable: Arpeggio / Bassline generates notes from a selected section, while Arranger Mode stores pad patterns and turns them into MIDI during preview, performance, or export.

Arpeggio / Bassline generator

Select a chord section, choose controls such as Range, Spread, Density, Grid, Notes, Tension, Order, Syncopation, Rest, and Style, then generate notes from that section's chords. Random order is deterministic: the same input produces the same result.

Arranger patterns

Arranger Mode is a pattern-authoring system, not AI generation, cloud generation, or purely random playback. Each pad stores an editable rhythmic and musical template. Presets and randomize commands only create starting points.

Role-based playback

Drums use fixed drum lanes. Bass can use chord-relative roles or an absolute-pitch MIDI roll; Arp and Chord Pad use chord-tone role lanes. Role-based patterns keep their rhythm and musical shape while their pitches follow the selected section's chords.

In short: presets and randomize commands are available, but they are starting points. The result remains ordinary editable MIDI material.

Edition Comparison (Summary)

The key differences between Lite / Extended / Performance / Full Bundle. For every feature in detail, see the full comparison table.

Feature Lite (Free) Extended Performance Full Bundle
Timeline editing, Sections, MIDI drag export
Tensions / slash chords / Circle of Fifths
Reharmonization
Arpeggio / Bassline generation
Arranger Mode (four-part accompaniment, pads) Demo Demo
Performance / Song pages Demo Demo
ChordPart (per-part MIDI output)
Arranger pattern MIDI export
Best suited for Drafting, exporting, and sharing progressions Deep harmony work, generation, and Reharmo Live accompaniment, pads, per-part MIDI Everything — Extended + Performance

Demo = usable as the Arranger Mode demo (90 seconds of playback, Pads 1–3 per part, no Arranger MIDI export).

Why Chord Dock

Chord Dock lets you create and edit chord progressions as a “blueprint” you can share across DAWs. Instead of auto-detecting chords, it focuses on fast editing and clear structure.

  • Cross-DAW sharing (export progression data → re-place the same chords in another DAW)
  • Timeline editing (quickly place, move, and resize chord events)
  • Structure at a glance (Circle of Fifths, tension chords, slash chords)
  • Use any instrument (route Chord Dock’s MIDI to your favorite VST/AU)
  • Perform accompaniment on top of the progression (Arranger Mode + per-part MIDI via ChordPart)
Note: Chord Dock is not a chord detection tool. If you need audio/MIDI chord recognition, use a dedicated analyzer alongside it.

System Requirements

Windows

  • Windows 10 or later (64-bit)
  • VST3-compatible DAW
  • Your installer package may also include AAX

macOS

  • macOS 10.15 or later (64-bit)
  • Apple Silicon & Intel supported
  • VST3 / AU-compatible DAW (your installer package may also include AAX)

Download / Buy

v2.0 launch: Limited-time pricing until October 1.

Lite

Core workflow

Timeline editing
Progression export / import
MIDI drag & drop
Arranger Mode demo

Free
Download (Free)

Extended

Go deeper into harmony

Tensions / slash chords / Circle of Fifths
Reharmonization
Arpeggio / Bassline generation
User preset bank & themes

$24 $19

Limited-time price · until October 1

Buy Extended

Performance

Play your progression

Arranger Mode (8 pads × 2 sets)
Performance / Song pages
ChordPart (per-part MIDI)
Arranger MIDI export

$29 $19

Limited-time price · until October 1

Buy Performance

Full Bundle

Both directions

Every Extended and
Performance feature with
a single license key

$39 $29

Limited-time price · until October 1

Buy Full Bundle
License: up to 2 devices per account. Deactivate any device to free a seat and activate another.
All editions share the same installer. Install first, then enter your purchased license key to unlock. Keep the main plugin and ChordPart at the same version.

For Windows users

You can follow the setup steps in the Windows installation video.

Activation

Chord Dock’s paid editions (Extended / Performance / Full Bundle) are activated with the license key issued after purchase.

From the settings menu in the top-right of the plugin (gear icon), open “Enter License…”.

Example of the ChordDock settings menu (gear icon) leading to license entry
Example of ChordDock license input and online activation

Entering your license key launches your browser, where you log in to your Chord Dock account and approve the device (online activation).

Your license is linked to your account and managed across devices. For details on device limits and exact steps, see the FAQ at the bottom of this page.

FAQ / Troubleshooting

Click each question to show or hide the answer.

Q1. What is new in v2.0?

The headline addition is Arranger Mode (Performance edition): build four-part accompaniment — Drums / Bass / Arp / Chord Pad — on top of your progression and perform it with pads. v2.0 also adds the Performance page (32 pads at a glance), the Song page (lay patterns out in song order), and the bundled ChordPart plugin for per-part MIDI output. New Performance and Full Bundle editions join the lineup, and Lite / Extended include an Arranger Mode demo.

Q2. What are the limits of the Arranger Mode demo?

In Lite / Extended you can open the Setup / Performance / Song pages and try Arranger Mode with these limits:

  • 90 seconds of actual playback in total
  • Pads 1–3 per part (Pads 4–8 are visible but unavailable)
  • No Arranger MIDI export

Remaining demo time is not saved with the project — reopening the project resets it to 90 seconds. Performance / Full Bundle removes all limits.

Q3. What is ChordPart and how do I install it?

A small bundled plugin (VST3) that delivers each Arranger part’s MIDI to its own DAW track. It connects to the main plugin automatically within the same project — no wiring.

  • macOS: the installer installs it together with the main plugin.
  • Windows (ZIP): copy both Chord Dock.vst3 and ChordPart.vst3 into C:\Program Files\Common Files\VST3\.
Q4. ChordPart shows “Version mismatch”

The main plugin and ChordPart are not the same version, so the link is stopped for safety. Always update the main plugin and ChordPart together, as a matching-version set.

Q5. I can’t use my section in Arranger Mode

Sections used in Arranger Mode must start and end on a bar line (at least one bar). Adjust the section’s start and end to bar boundaries.

Q6. Can I split MIDI per part in Ableton Live?

Yes. Insert ChordPart on each receiving track — each part can drive its own instrument, regardless of how your host routes plugin MIDI. See the Ableton Live guide for the steps.

Q7. Can it auto-detect chords from audio or MIDI?

Not in scope. Chord Dock focuses on portability of progressions, visualization, and editing speed. If you need automatic detection, please use dedicated tools alongside it.

Q8. How many devices per license?

Up to 2 devices per account can be activated at the same time. Deactivate any device to free a seat and activate another.

Q9. Why do Reharmo or Arpeggio controls look disabled?

Check the following:

  • Extended is activated.
  • A target section is selected.
  • The section length is within 16 bars.
Q10. How do I activate Extended on a second PC?

Follow these steps:

  • Install Chord Dock on the second PC.
  • On the second PC, open “Settings → License” and enter your license key.
  • When your browser opens, log in to your Chord Dock account and approve that PC (online activation).
Q11. After updating, it shows as Lite

Chord Dock uses a shared installer for Lite and Extended. To use Extended, enter your license key again and perform online activation.

If serial information is lost when reinstalling the OS or moving to a new machine, the plugin may revert to Lite mode.

Q12. I can’t find / forgot my license key

Open “Settings → Online activation” in Chord Dock and log in. There you can check:

  • Licenses you own
  • Activated devices
  • License keys (can be copied)

This is usually faster than searching for the original purchase email, so please check here first.

Q13. I entered my Extended license key but it won’t activate

Please check the following:

  • You have an active internet connection
  • No typos in the key (O vs 0, l vs 1, etc.)
  • You have not reached the activation limit (2 devices).
    → You can deactivate unused devices from the online activation screen.
Q14. I want to deactivate an old / unused PC

Open “Settings → Online activation” to see the list of devices. Deactivate unused devices to free up a slot for a new PC.

Q15. After installing, the plugin does not appear in my DAW

Please check the following:

  • Installation completed successfully
  • VST3 / AU plugin files were placed in the expected standard folders
  • You are using a format included in the current installer package

Additionally:

  • Rescan plugin folders in your DAW
  • Restart your DAW
Q16. Why is part of the timeline dimmed or greyed out?

You are probably in Focus Edit Mode. While focus mode is active, only the selected section can be edited and everything outside it is dimmed. Press Esc to return to normal editing.

Q17. I only want to use Lite. Do I need an Extended serial?

No. If you do not enter a license key, Chord Dock runs as Lite automatically.

Q18. I bought an Extended license, but it still shows as Lite

Please check the following in order:

  • In “Settings → License”, make sure you entered your license key. If no license key is entered, Chord Dock stays in Lite mode.
  • When your browser opens after entering the key, sign in to or create your Chord Dock account and complete approval for this PC.
  • Then return to “Settings → License” and confirm that the status shows “Extended”.
  • If both device slots are already in use, deactivate an unused device first and then try again. Note that activating on a second PC requires entering your license key again (see also Q10 and Q14).

After making these changes, restart your DAW and reopen the plugin. If it still shows Lite, please contact us via the support form.

Q19. Will my projects remain compatible after updating?

In principle, updates are backward compatible. In rare cases, your DAW’s plugin cache may require a rescan.

Q20. Will my settings and presets be lost when updating?

No. User settings and presets are stored in your OS’s user data area and are kept when you update.

Q21. Can I use Extended in an offline environment?

It works as follows:

  • Only the first activation requires an internet connection.
  • After activation, you can use it offline in normal use.

However, an internet connection is required in these cases:

  • Activating on a new PC
  • Deactivating devices
  • Retrieving your serial again
Q22. How are Bass, Arp, and Chord Pad patterns generated?

Bass, Arp, and Chord Pad patterns are created and edited by the user in Arranger Mode. They are not AI-generated and they are not purely random. The generated notes follow the chord progression according to each pattern's timing and chord-role settings.

Arranger Mode is a local pattern-authoring system. Each pad stores an editable rhythmic and musical template; presets and randomize commands only create starting points. Drums use independent rhythm patterns and are not generated from the chord progression.

Q23. The contact form does not submit. How can I reach support?

Please use the contact form first because it keeps OS, DAW, version, and issue details in one structured place. If the Google form loops or will not submit, use the contact address listed in the Legal Notice and mention that the form failed.

Chord Dock is an independent project, so support is best effort. License / activation trouble, download problems, and reproducible bugs are prioritized. Feature requests, broad DAW setup consulting, and questions already covered in the FAQ, manual, or DAW guides may not receive an individual reply.

DAW Hosts / Formats

Plugin formats by OS

  • macOS: VST3 / AU, with some packages also including AAX
  • Windows: VST3, with some packages also including AAX
  • ChordPart (bundled receiver): VST3 (macOS / Windows)

Representative hosts

  • Logic Pro, SONAR / Cakewalk, Cubase, FL Studio, Live, Studio One, Reaper, and other common VST3 / AU / AAX hosts
  • We will add other hosts or version‑specific notes here as they are confirmed.

Host-specific setup guides are now available.

Start with Ableton Live if you want a chord-track-style workflow inside Live, or open the guide hub to see the latest host-specific pages.

Support for an independent project

Please check the FAQ, manual, and DAW guides first. For purchase-blocking questions, activation problems, download trouble, or reproducible bugs, use the structured support form.

Support is best effort. License / activation issues and reproducible bugs are prioritized; feature requests and environment-specific setup consulting may be collected without an individual reply. If the form fails, use the contact address in the Legal Notice and mention that the form failed.