Music Producers
Need to fine-tune MIDI arrangements and fix timing issues
Edit notes with precision—adjust velocity, timing, and duration to perfect your productions
ProductionMixingArrangement
MIDI Editor Online - Professional AI MIDI Studio at Your Fingertips
Browser-based MIDI composition without downloads. SoundFont support, rapid WAV export, Web MIDI API for keyboard connectivity. Flexible tempo control supporting 300+ BPM. Free core features available.
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Reel · Capabilities
Professional MIDI Editor Features
Comprehensive tools for music production and MIDI editing
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SoundFont Support
Load custom SoundFont files to access thousands of high-quality instrument sounds. Create realistic orchestral arrangements or unique electronic textures.
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Multi-Track Editing
Work with multiple tracks simultaneously. Layer instruments, create complex arrangements, and organize your composition with an intuitive track system.
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Piano Roll Interface
Precise note editing with our visual piano roll. Adjust pitch, duration, velocity, and timing with pixel-perfect accuracy for professional results.
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MIDI Keyboard Support
Connect your MIDI keyboard via Web MIDI API for real-time recording. Play and capture your performance directly in the browser.
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Flexible Time Signatures
Break free from 4/4 time. Support for complex time signatures and tempo changes allows you to create music in any style or genre.
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Export Options
Export your work as standard MIDI files compatible with all major DAWs. Also export to WAV for instant playback on any device.
How to Use Our Online MIDI Editor
Create professional music in 4 simple steps
Launch the Editor
Open our online MIDI editor directly in your browser. No downloads or installations required - start creating music instantly.
Tips: Works on any modern browser - Chrome, Firefox, Safari, or Edge
Compose Your Music
Use the piano roll interface to create melodies and harmonies. Import existing MIDI files or start from scratch with our intuitive tools.
Tips: Connect a MIDI keyboard for real-time recording via Web MIDI API
Refine and Perfect
Adjust velocity, timing, and expression for each note. Use multiple tracks to layer instruments and create rich arrangements.
Tips: Load custom SoundFonts for unlimited instrument sounds
Export Your Creation
Download your finished composition as a standard MIDI file. Compatible with all major DAWs including Ableton, Logic Pro, FL Studio, and more.
Tips: Export to WAV for instant playback on any device
Who Uses MIDI Editor?
Edit and perfect your musical compositions note by note
Film Scorers
Need to sync music precisely to video scenes and transitions
Align MIDI notes frame-by-frame to match on-screen action and emotional beats
FilmSyncScoring
Music Teachers
Need to create exercises and demonstrate musical concepts visually
Build step-by-step musical examples students can see and hear simultaneously
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Electronic Musicians
Need to create complex patterns and automate parameters
Design intricate synth sequences, arpeggios, and automation with full control
ElectronicSynthEDM
Transcribers
Need to convert audio recordings into accurate sheet music
Edit MIDI note-by-note to create accurate transcriptions and lead sheets
TranscriptionSheet MusicNotation
Game Audio Designers
Need adaptive music that responds to gameplay in real-time
Create loopable MIDI stems and variations for dynamic game soundtracks
GamesInteractiveAdaptive
FAQ
MIDI Editor FAQ
Common questions about our online MIDI editor
Still have questions?
Our online MIDI editor combines the power of traditional desktop software with the convenience of browser-based access. It features a professional piano roll interface, multi-track editing, SoundFont support, and seamless export to all major DAWs - all completely free and without requiring any downloads.
Yes, our online MIDI editor is completely free. You can create, edit, and export MIDI files without any cost or subscription. There are no hidden fees, watermarks, or limitations on your creations.
Absolutely. You can import any standard MIDI file (.mid, .midi) into our editor. Once imported, you have full access to edit notes, adjust velocities, change timing, add or remove tracks, and make any modifications you need.
Our editor supports Web MIDI API, which allows you to connect USB MIDI keyboards directly to your browser. Simply plug in your MIDI controller, grant browser permission when prompted, and you can start recording in real-time.
A SoundFont is a file format that contains sampled sounds of instruments. Our editor allows you to load custom SoundFont files to change how your MIDI sounds during playback. This gives you access to thousands of different instrument sounds beyond the default General MIDI set.
Yes, you can export your work as a standard MIDI file that's compatible with all major DAWs like Ableton Live, Logic Pro, FL Studio, Pro Tools, and more. You can also export to WAV format for direct playback on any device.
Launch MIDI Editor Online Now
Join musicians worldwide using our online MIDI editor. Professional MIDI studio features with no registration required. Start creating music instantly!