Chordjam
Generate chords and progression patterns with a MIDI composition plugin.
At a glance
- Editor score4.8 / 10
- PricingPaid
- Best forPattern-based chord performance and sequencing
- Free planNo
- MIDI exportYes
- Facts checked26 Sep 2026
Where it wins
- User-guided randomization shapes chord combinations and progressions.
- Sequencer, arpeggiator, voicing controls, and pattern presets support varied output.
- Drag-and-drop MIDI, MIDI routing, and MPE support flexible performance.
Where it doesn't
- No genre-style generation or melody and bass follow-up tools.
- No free plan is offered.
- Its focus is chord and pattern generation rather than broader composition.
Our verdict on Chordjam
Chordjam is a MIDI chord-generation plugin and standalone composition assistant for music makers who want to create and perform chord progressions from patterns. User-guided randomization helps shape combinations, while chord voicing parameters and progression and pattern presets provide ways to direct the result. It is available for Windows and Mac, plus iPad, making it suited to solo producers and small music-making setups that center on MIDI-based harmony.
The main appeal is the performance and sequencing range around its generated chords. Chordjam includes a sequencer engine and arpeggiator mode, with quantization controls described for shaping sequence behavior. Generated chords and patterns can be dragged out as MIDI, and MIDI output can be routed to other software, devices, or hardware. MPE support adds polyphonic gliding chords. Users can also save, import, and export custom chord-and-pattern packs, which supports reuse of personally tailored material. This makes the product more than a one-step progression idea generator: it is oriented toward pattern-led chord performance and MIDI workflow.
The desktop edition supports VST, VST3, AU, and AAX, alongside a standalone version; the iPad edition is a separate app. The published product information describes paid editions and no free plan. It does not provide genre-style generation or melody and bass follow-up, so composers seeking those features or a broader arrangement assistant should look elsewhere. Chordjam is a better fit for users who want to guide randomized harmony, shape it with presets and sequencing, then move or perform it through MIDI across desktop or iPad.
Chordjam pricing
All 2 Chordjam plans and prices →
Chordjam fact sheet
| Free plan | No |
|---|---|
| Paid from | Not verified |
| Key/scale controls | Key_and_scale |
| Genre styles | None |
| MIDI export | Yes |
| DAW plugin formats | Vst3_au_aax |
| Melody/bass follow-up | No |
| Supported platforms | Desktop_web |
| Deployment | Desktop, Mobile |
| Platforms | Windows, macOS, iOS |
| Support | Docs, Community |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Paid (source) |
| Website | audiomodern.com |
| Facts checked | 26 Sep 2026 |
Alternatives to Chordjam
- LANDR ComposerA DAW plugin for shaping chord ideas into editable MIDI arrangements.—
- PLAYBOXA desktop chord-and-sample instrument for established Kontakt workflows, priced at $199 one-time.5.6
- HookpadTheory-guided chord, melody and lyric creation in a browser, with optional AI generation.4.8
See all Chordjam alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
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