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Convert Audio to MIDI With AI

Transform any audio file or live recording into a MIDI track in seconds. Free, private, and powered by advanced machine learning — everything happens in your browser.

AUDIO TO MIDI

Convert Audio into Editable MIDI

Overview

What Is the AI Audio to MIDI Converter?

Our Free AI Audio to MIDI Converter uses intelligent listening technology to transcribe melodies, chords, and instruments into editable MIDI data. Whether you are remixing a song, capturing a spontaneous idea, or learning a piece by ear, this tool turns sound into notes instantly.

Privacy First

100% Private & Secure

All transcription happens locally in your web browser. Your audio files and recordings are never uploaded to any server, ensuring complete privacy for your music and creative ideas.

Performance

Fast & Accurate AI Transcription

Powered by a lightweight neural network, our converter delivers reliable polyphonic transcription in seconds. It generalizes across instruments and captures expressive details like pitch variations with remarkable accuracy.

What Can the AI Audio to MIDI Converter Do?

Polyphonic Transcription

Detects multiple simultaneous notes, making it perfect for chords, piano passages, and layered instruments.

Microphone Recording

No file? No problem. Hum, sing, or play directly into your microphone and convert the recording to MIDI on the spot.

Universal Audio Support

Supports MP3, WAV, FLAC, OGG, and any other format your browser can decode. Just drag, drop, and convert.

No Uploads Needed

Pure browser processing means your audio never leaves your device. Zero cloud dependency, zero privacy concerns.

Lightning Fast

Get your MIDI file within seconds. No waiting in queues, no processing limits, no subscriptions.

Pitch Bend Support

Captures subtle pitch variations and bends, preserving the expressive character of vocals, strings, and synthesizers.

Key Features

Wide Format Support

  • Supports MP3, WAV, FLAC, OGG, and other standard browser-playable formats.
  • Analyzes files of any length — limited only by your device's memory.
  • Handles both mono and stereo sources automatically.

Advanced AI Engine

  • Uses a lightweight neural network that runs entirely in the browser.
  • Instrument-agnostic design works with guitars, pianos, vocals, synths, and more.
  • Captures polyphonic content and expressive pitch details in a single pass.

Creator Friendly

  • Perfect for producers sampling audio into MIDI for further editing.
  • Ideal for songwriters capturing vocal melodies as notation.
  • Great for educators and students studying harmony and ear training.

Why Use Our AI Audio to MIDI Converter?

Totally Free

No paywalls, no watermarks, and no usage limits. Convert as many tracks or recordings as you want.

No Server Uploads

Your creative work stays on your device. We do not store, log, or transmit your audio anywhere.

Simple & Beautiful

A clean, dark-themed interface designed for focus. Upload, record, convert, and download in a few clicks.

Accurate Enough for Pros

While no algorithm is perfect, the underlying model is trusted by creators for transcription and pre-production workflows.

Instant Feedback

Results appear within seconds. No waiting in queues or dealing with slow cloud processing.

Cross Platform

Works on Windows, macOS, Linux, Android, and iOS as long as you have a modern web browser.

Frequently Asked Questions

What is an Audio to MIDI Converter?

An Audio to MIDI Converter is a tool that listens to an audio signal and transcribes the musical notes into MIDI data. MIDI files can be opened in digital audio workstations, notation software, and synthesizers for editing and playback.

Is this converter really free?

Yes. The tool is completely free to use with no hidden costs, subscriptions, or usage limits.

Do I need to install anything?

No. The entire converter runs inside your web browser. Just open the page, upload an audio file or record your microphone, and convert instantly.

Are my audio files uploaded to a server?

No. All processing happens locally on your device. Your files and recordings never leave your browser.

What audio formats are supported?

Any format supported by your browser's audio decoder, including MP3, WAV, FLAC, OGG, AAC, and M4A.

How accurate is the transcription?

The converter uses a modern neural network that generalizes across instruments and captures polyphonic notes. It works best on clear, single-instrument sources, but also handles mixed signals better than many traditional algorithms.

Can I use my microphone instead of uploading a file?

Absolutely. You can record directly from your microphone and convert the recording to MIDI without needing an audio file.

What is polyphonic transcription?

Polyphonic transcription means the tool can detect multiple notes playing at the same time, such as chords on a piano or overlapping guitar strings.

Does the output include pitch bends?

Yes. The model captures pitch variations and writes them into the MIDI file as pitch-bend events, helping preserve the expressive character of the original performance.

Can I use the generated MIDI in my DAW?

Yes. The downloaded MIDI file is compatible with all major DAWs and notation software, including Ableton Live, FL Studio, Logic Pro, Cubase, and GarageBand.

Try the Free AI Audio to MIDI Converter Now

Upload your first track or record a melody and turn it into MIDI in seconds.