MIDI-Fluid

🎹 MIDI Player

Play Pause Stop Load demo No file

Progress

0.00/0.00s

Load .mid

Pre-roll (s)

Lead-in (s)

Tile opacity

Tile glow

Tile length ×

Tile color mode Rainbow (per note) Fixed color

Fixed color

Fluid velocity (impulse)

Velocity→size

Velocity→speed

Draw velocity head

Hit → Fluid

Link to Brush

Stroke size (unlink)

Burst duration (s)

Audio on

Volume

Instrument Synth (built-in) Piano (samples) SoundFont (SF2) SoundFont (SFZ)

Samples folder

Load SF2

Load SFZ

For samples: name files like 60.wav, C4.mp3. For SF2/SFZ: pick the file and (for SFZ) also select the folder that has its samples.

✨ Particles

Enable particles

Max particles

Particle size (px)

Advect speed

Life (s)

Per-hit spawn

Opacity

🎹 Keyboard

Show strip

Strip color

Strip glow

Strip thickness (px)

🧩 Tile textures

Enable

Style Stripes Checker Dots Waves Noise

Texture scale

Texture speed

Texture opacity

Blend overlay screen multiply lighter soft-light

🖼️ Background Logo

Show logo

Variant

Size (vw)

Opacity