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AI MIDI Editor Online — Let Your Notes Flow

Upload or create a MIDI file in your browser. Drag notes, adjust timing and velocity, and shape your music with ease. Preview instantly and export anytime.

MIDI Editor Interface

Professional MIDI Editing Made Simple

Experience powerful MIDI editing with advanced tools designed for musicians, producers, and composers. Create, edit, and perfect your musical compositions with professional-grade features.

Advanced Piano Roll Editor

Precision note editing with intuitive drag-and-drop interface. Fine-tune pitch, timing, velocity, and duration with sub-beat accuracy and real-time visual feedback.

Multi-Track Support

Work with multiple instrument tracks simultaneously. Layer melodies, harmonies, and rhythms to create complex musical arrangements with ease.

Real-Time Recording & Playback

Record MIDI data in real-time from connected devices and instantly playback your compositions with high-quality built-in instruments and sound libraries.

Cross-Platform Compatibility

Built with modern web technologies for universal access. Works seamlessly across all devices and maintains full compatibility with industry-standard MIDI formats.

Master MIDI Editing in 4 Simple Steps

From importing files to exporting finished compositions, our streamlined workflow makes professional MIDI editing accessible to everyone.

Step 1: Import or Create

Upload existing MIDI files from your device or start with a blank canvas. Support for all standard MIDI formats ensures compatibility with your existing projects.

Step 2: Edit & Compose

Use the piano roll editor to add, delete, move, and modify notes. Adjust velocity, timing, and pitch with precision tools designed for musical accuracy.

Step 3: Arrange & Polish

Organize multiple tracks, apply quantization, adjust tempo, and use built-in tools to refine your composition's structure and dynamics.

Step 4: Preview & Export

Listen to your creation with various instrument sounds, make final adjustments, then export as standard MIDI files or high-quality MP3 audio.

Frequently Asked Questions

Find answers to common questions about MIDI editing features, compatibility, workflow, and technical requirements.

01

Is the MIDI editor completely free to use?

Yes, all core MIDI editing features are completely free. This includes note editing, multi-track support, playback, and export functionality. Advanced features may be introduced as premium options in the future.

02

Can I connect my MIDI keyboard for real-time input?

MIDI keyboard input is currently in development and will be available in a future update. For now, you can create and edit notes using the intuitive point-and-click interface in the piano roll editor.

03

How secure is my music data?

Your files are completely private and secure. All processing happens locally in your browser - no files are uploaded to servers. Your compositions remain on your device at all times.

04

What instrument sounds are available for playback?

The editor includes a comprehensive sound library with piano, electric piano, organ, guitar, bass, strings, brass, woodwinds, synthesizers, and drum kits. You can switch between instruments in real-time during playback.

05

What types of MIDI projects work best?

The editor excels with projects ranging from simple melodies to complex multi-track arrangements. It handles up to 16 simultaneous tracks efficiently. For extremely large orchestral projects (50+ tracks), consider using it alongside a full DAW.

06

Can I import MIDI files from other software?

Yes, the editor supports all standard MIDI file formats (.mid, .midi) from any DAW or music software. It also maintains compatibility when exporting, ensuring your files work seamlessly with Logic Pro, Ableton Live, FL Studio, and other professional tools.