🎵 Real-Time MIDI Visualization

Turn Your Music
Into Visual Art

MidiVFX transforms every MIDI note into a stunning 3D visual experience. Play live, load MIDI files, or compose — and watch your music come alive with cinematic effects, dynamic colors, and reactive stages.

300+ Simultaneous FX
16 MIDI Channels
9 Languages
4K Video Export
LIVE PREVIEW

A Complete MIDI Visual Studio

From live performance to cinematic video export — MidiVFX covers every dimension of musical visualization.

Real-Time Visual Effects

Watch 300+ simultaneous effects animate in real-time as you play. From expanding note bars to organic creature-like trails, each note becomes a visual event.

  • Note bars with Bézier curves
  • Bouncing & pulsating effects
  • Organic creature trails
  • Particle sub-effects

MIDI Input & Playback

Connect any MIDI device or load .mid files. Hot-plug detection, 16 channels, pitch bend, sustain pedal — all handled automatically.

Color Rules

5 coloring modes: by channel, note, scale degree, velocity, or pitch gradient. Every note can be uniquely colored to reveal musical structure.

4K Video Recording

Export perfect frame-by-frame videos up to 4K resolution. Offline rendering ensures flawless quality regardless of your hardware.

Favorites & Playlists

Save complete performance snapshots — MIDI file, stage, performers, settings — and chain them into playlists for hands-free shows.

Music Theory Aware

15 scales, 14 chord types, 4 notation systems. Highlight scale degrees, detect chords, and label notes in International, Solfège, or Nashville notation.

Stunning Effects, Fluid Performance

MidiVFX's visual engine handles 300+ simultaneous effects at silky-smooth framerates using a zero-GC pooling system.

Note Bars

Expanding bars that visualize note duration and velocity, with curved mesh variants for a premium look.

Bounce Effects

Pulsating, bouncing orbs that react to note velocity and sustain, filling the stage with energy.

Organic Creatures

Lumifles — multi-segment creature-like entities that swim through the stage, trailing light as they go.

Particle Sub-Effects

Auxiliary particles that spawn on note events, adding depth and sparkle to every performance.

Path-Based Motion

Every effect travels along a programmable Bézier path with full easing control. Choose from Ease In, Ease Out, S-Curve, Fast Start, or define your own animation curve.

  • EaseInOut — smooth, cinematic feel
  • FastStart — energetic, punchy attacks
  • Uniform — mechanical, precise timing
  • Custom curves — unlimited creativity

5 Ways to Color Your Music

MidiVFX doesn't just colorize notes randomly — it maps color to musical meaning.

By Channel

Each of the 16 MIDI channels gets its own distinct color. Perfect for multi-track compositions where you want to distinguish instruments at a glance.

Ch 1
Ch 2
Ch 3
Ch 4
Ch 5

By Note

12 chromatic colors — one for each note (C through B). Instantly see the pitch class of any note, regardless of octave.

CC# DD# EF F#G G#A A#B

By Scale Degree

Color notes by their role in the current scale — tonic, supertonic, mediant... Out-of-scale notes get a distinct "wrong note" color.

I II III IV V VI VII

By Velocity

Soft notes are cool blue, loud notes are red. The harder you play, the hotter the color — perfect for visualizing dynamics.

pppmpfff

By Pitch Gradient

A continuous rainbow gradient spans the full MIDI range (C-1 to G9). Low notes are cool, high notes are warm — like a musical heat map.

Low CMiddleHigh G

Professional MIDI. Zero Compromise.

From simple keyboard input to complex Black MIDI files with 500+ events per second — MidiVFX handles it all with a lock-free, zero-allocation processing engine.

Hot-Plug Device Detection

Connect or disconnect MIDI devices anytime — MidiVFX detects changes instantly, no restart needed.

Full MIDI Spec Support

Note On/Off, CC, Program Change, Pitch Bend, Aftertouch, RPN/NRPN, Sustain Pedal — all supported.

Anticipated Notes

Effects spawn before the note plays, giving visual lead-time — so the audience sees what's coming.

Black MIDI Ready

Auto-detects files with 500+ events/sec and applies performance budgets — smooth playback even for the most intense MIDI files.

FluidSynth Built-In

No external software needed. Load any SoundFont (.sf2) and hear your MIDI with realistic instrument sounds instantly.

USB MIDI Keyboard — Connected
01
Piano
02
Bass
03
Strings
04
Drums
10
Synth
♩ 120 BPM
4/4 Time
C Maj Key
247 Active FX

Multi-Performer. Cinematic Stages.

Set up to 16 performers, each with unique MIDI channels, visual styles, and instrument skins. Pair them with reactive 3D stages and dynamic camera systems.

🎹

Piano Instrument

Full 88-key visual piano with dark mode, per-performer coloring, and note labels in any notation system.

🎼

Staff Notation

Real-time sheet music display. Watch notes appear on the staff as they're played — great for music education.

📷

Webcam Performer

Overlay your webcam feed as a visual performer. Synchronized delay mode ensures perfect frame alignment with audio.

🎭

3D Avatars

Each performer has a 3D character positioned on stage, animated and lit by the stage's dynamic lighting system.

🎥

Cinematic Cameras

Multiple named camera views per stage with smooth Cinemachine transitions. Switch views with a single key press.

💡

Dynamic Lighting

Stage lighting reacts to your performance — glow effects, particle push reactions, and temperature-controlled ambience.

● GAME MODE Score: 847
32 Hits
3 Misses
🔥 12 Streak

Play Along. Hit Every Note.

Game Mode turns any MIDI file into an interactive challenge. Notes fall toward the hit zone — play the right key within your timing window to score.

  • Guitar Hero-style interactive gameplay
  • Adjustable timing window (50–500ms)
  • Hit/Miss/Streak tracking with stats
  • Audio blocked until note is hit — true challenge
  • Works with any MIDI file or live keyboard
  • Optional missed note sound effect

Perfect for music students, rhythm game enthusiasts, and anyone who wants to practice their repertoire with instant visual feedback.

Deep Musical Intelligence

MidiVFX understands music — scales, chords, degrees, notation systems. Use it to learn, teach, or analyze your compositions.

15 Scales

Ionian (Major)DorianPhrygian LydianMixolydianAeolian (Minor) LocrianHarmonic MinorMelodic Minor Pentatonic MajorPentatonic MinorBlues Whole ToneChromatic+ more

4 Notation Systems

SystemNote Example
InternationalC, C#, D, D#…
Solfège FixedDó, Dó#, Ré…
Solfège MovableDo, Di, Re, Ri…
Nashville Numbers1, 1#, 2, 2#…

14 Chord Types Detected

MajorMinorDom 7th Maj 7thMin 7thDiminished AugmentedSus2Sus4 Add96th9th Half DimMin Maj 7

Record. Export. Share.

Capture your performance as a perfect 4K video or a MIDI file — or both simultaneously. Share your visual music on YouTube, Instagram, or anywhere.

MID
MIDI Only

Capture your live performance as a standard .mid file for later playback or editing in any DAW.

MP4
Video (up to 4K)

Frame-perfect H.264 video export using offline rendering — guaranteed quality regardless of CPU speed.

ALL
MIDI + Video

Simultaneous capture of both formats. Perfect audio-video sync ensured by sample-aligned recording.

4K Max Resolution
120 Max FPS
H.264 Codec
Duration
RECORDING 00:02:47
Mode MIDI + Video
Resolution 3840 × 2160
Frame Rate 60 FPS
Codec H.264 (FFmpeg)
Webcam Enabled ✓
Output performance_20260408.mp4

Sound as Expressive as the Visuals

MidiVFX includes a full-featured audio engine — no external software required.

🎵

FluidSynth Synthesizer

Built-in software synth with SoundFont (.sf2) support. Load your favorite instrument libraries at runtime.

🎚️

Multi-Channel Mixer

Independent volume controls for Master, MIDI, Effects, and Ambient audio. Mute individual MIDI channels.

🌊

Velocity Dynamics

Normalize, compress, or set floor/ceiling for note velocities. Control the dynamic range of any MIDI file.

🏔️

Ambient Backgrounds

Looping ambient audio clips that react to your performance, creating an immersive sonic environment.

Available in 9 Languages

MidiVFX is fully localized for musicians around the world.

🇺🇸 English
🇩🇪 Deutsch
🇪🇸 Español
🇫🇷 Français
🇮🇹 Italiano
🇯🇵 日本語
🇰🇷 한국어
🇧🇷 Português
🇷🇺 Русский
🇨🇳 中文

Ready to See Your Music?

Join musicians, educators, and creators who use MidiVFX to bring their music to life. Free to try. No account required.

Windows 10/11 · MIDI hardware supported · No subscription