MIDI Visualization • Chord Theory • 4K Video Export

Harmony Vision Pro

Turn MIDI performances into theory-aware piano tutorial videos.

Harmony Vision Pro is not just a falling-notes MIDI renderer. It shows what the notes mean: chord symbols, chord-scales, guide tones, tensions, upper structures, cadence arrows, and theory-aware note labels.

Coming soon to the Mac App Store. Harmony Vision Pro has been submitted to Apple and is currently awaiting review.
Free to try after release. Upgrade to Pro in the app to remove the watermark.
Harmony Vision Pro Icon

A theory layer for your piano tutorial videos

A MIDI file tells you which notes were played. Harmony Vision Pro helps you show the chord, function, scale relationship, tension structure, and harmonic motion behind those notes.

Harmony Vision Pro overview: theory-aware piano tutorial video with chord symbols, chord-scales, hands video, and teacher inset
Creator Workflow

Create a theory-aware piano tutorial video

Record, author, preview, export, and combine with your teaching footage.

1

Record your performance

Record your musical examples with a MIDI keyboard while simultaneously recording video of your hands. Because the MIDI and video are captured at the same time, they stay in sync.

2

Open the MIDI file

Launch Harmony Vision Pro and open the MIDI performance. The app analyzes the file and moves through each musical moment where harmonic context can be added.

3

Add harmonic context

At each frame, play the basic harmonic reference chord — always a root-position seventh chord or triad — using MIDI-IN.

4

Preview the theory display

Harmony Vision Pro adds chord symbols, chord-scales, guide tones, tensions, note labels, upper structures, and cadence motion.

5

Export enhanced MIDI

Save the original performance plus the harmonic information you added, so the file can be reopened later with all theory displays already prepared.

6

Export 4K video

Render the final theory visualization and combine it with your hand-performance footage and teacher explanation in your video editor.

Harmony Vision Pro workflow: teach, record, add harmony, export video
Real Lesson Example

Watch a real lesson created with Harmony Vision Pro

This demo lesson shows how Harmony Vision Pro can turn a jazz piano example into a clear theory-aware tutorial, with chord symbols, chord-scales, guide tones, tensions, and harmonic motion visible while the music plays.

Instead of only showing falling notes, the video helps students understand what the notes mean harmonically — the chord, the scale relationship, the upper structures, and the musical context.

Watch on YouTube

Built for music educators, not just MIDI playback

Harmony Vision Pro turns your harmonic analysis into a visual teaching layer.

Theory-Aware MIDI Visualization
Render piano MIDI performances with harmonic meaning, not just animated notes.
Chord Symbols
Display the harmonic context behind each musical moment.
Chord-Scales
Show the scale relationship connected to each chord so students understand the sound.
Guide Tones & Tensions
Label roots, guide tones, chord tones, and tensions directly on the keyboard.
Upper Structure Detection
Reveal triads, quartals, and upper-structure colors inside advanced voicings.
Cadence Arrows & Brackets
Highlight harmonic motion such as II–V relationships and resolutions.
Channel 2 Authoring
Add exact harmonic context by playing simple reference chords on your MIDI keyboard.
Enhanced MIDI Export
Save your MIDI file with embedded harmonic context for future editing or re-rendering.
4K Video Export
Render high-resolution visuals ready for YouTube, courses, and professional tutorials.
Black & White Themes
Choose a dark performance look or a clean white-background course style.

Why add harmonic context?

A MIDI file only knows which notes were played. It does not always know what those notes mean.

The same voicing can imply different harmonic meanings depending on context, reharmonization, modal color, chord-scale choice, or the specific concept you are teaching.

Harmony Vision Pro lets you add the intended analysis by playing simple reference chords. This gives the app a reliable harmonic layer, so the final video reflects the lesson you want to teach — not a generic guess.

Jazz piano tutorials
II–V–I progressions
Reharmonization lessons
Bill Evans-style voicings
Upper-structure harmony
Chord-scale explanations
Modal voicings
Complex dominant sounds

More than a falling-notes visualizer

Standard MIDI Visualizer Harmony Vision Pro
Shows which notes were played Shows notes and harmonic function
Displays the performance only Adds chord symbols and chord-scales
No theory awareness Labels guide tones, tensions, roots, and note functions
Generic MIDI output Designed specifically for piano education videos
Good for visual appeal Built to teach harmonic meaning

Export tutorial-ready video

Render a finished theory visualization and bring it into your video editor.

4K Export
High-resolution video output for professional lessons.
Progress Feedback
Percentage, frame count, elapsed time, and estimated remaining time.
Enhanced MIDI
Save your harmonic context for future edits and re-renders.
Editor Ready
Combine with hand footage, narration, titles, and course content.

Who Harmony Vision Pro is for

User Type Typical Use-Cases Most Helpful Features Key Benefit
Piano Teachers
  • Create visual explanations for lessons
  • Show chord tones and tensions clearly
  • Prepare reusable lesson visuals
Chord Symbols, Note Labels, Chord-Scales Students see the theory behind the notes
Jazz Educators
  • Explain II–V–I progressions
  • Show substitutions and reharmonizations
  • Reveal upper structures inside voicings
Cadence Arrows, Guide Tones, Tensions, Upper Structures Advanced harmony becomes visible
YouTube Creators
  • Create polished piano tutorial videos
  • Export high-resolution visual overlays
  • Combine output with hand-camera footage
4K Export, Themes, Watermark Removal Faster tutorial-video production
Course Creators
  • Build consistent lesson visuals
  • Reuse enhanced MIDI files
  • Update or re-export lessons later
Enhanced MIDI Export, Authoring Mode, Preferences A repeatable workflow for professional courses
Composers / Arrangers
  • Demonstrate harmonic ideas
  • Show reharmonized passages
  • Explain voicings and chord-scales visually
Chord-Scales, Upper Structures, Cadence Motion Clearer harmonic storytelling

Show what the notes mean

Harmony Vision Pro helps you turn a MIDI piano performance into a complete educational visual: notes, chord symbols, chord-scales, guide tones, tensions, upper structures, and harmonic motion.

Use it to create YouTube tutorials, online-course lessons, jazz piano demonstrations, voicing studies, reharmonization walkthroughs, and theory-aware performance videos.

Harmony Vision Pro Icon

Harmony Vision Pro

Coming soon to the Mac App Store. Join the notification list and we’ll let you know as soon as it is available.

Notify Me When Available Read the FAQ

Frequently Asked Questions

Here are a few common questions. For the complete FAQ, visit the Harmony Vision Pro FAQ page.

Full FAQ

FAQ: Can I use Harmony Vision Pro exports commercially?

Yes. You can use videos exported from Harmony Vision Pro in your own commercial content, including YouTube videos, online courses, paid tutorials, memberships, and educational products.

If you use the free version, exported videos include a watermark. To remove the watermark, purchase any available upgrade option inside the app.

FAQ: Is this an automatic chord detector?

Harmony Vision Pro is designed for accurate educational output. Instead of relying only on automatic guessing, you can add the exact harmonic context you want to teach by playing simple reference chords. This is especially important for jazz, reharmonization, upper structures, modal sounds, and advanced voicings where the same notes can imply different meanings.

FAQ: Can I use the exported video in my editor?

Yes. Export the Harmony Vision Pro visualization, then import it into your video editor of choice and combine it with your hand-camera footage, narration, titles, final piano audio, and lesson content.