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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.
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AUDIO TO MIDI
Overview
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
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
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.
Detects multiple simultaneous notes, making it perfect for chords, piano passages, and layered instruments.
No file? No problem. Hum, sing, or play directly into your microphone and convert the recording to MIDI on the spot.
Supports MP3, WAV, FLAC, OGG, and any other format your browser can decode. Just drag, drop, and convert.
Pure browser processing means your audio never leaves your device. Zero cloud dependency, zero privacy concerns.
Get your MIDI file within seconds. No waiting in queues, no processing limits, no subscriptions.
Captures subtle pitch variations and bends, preserving the expressive character of vocals, strings, and synthesizers.
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.
Yes. The tool is completely free to use with no hidden costs, subscriptions, or usage limits.
No. The entire converter runs inside your web browser. Just open the page, upload an audio file or record your microphone, and convert instantly.
No. All processing happens locally on your device. Your files and recordings never leave your browser.
Any format supported by your browser's audio decoder, including MP3, WAV, FLAC, OGG, AAC, and M4A.
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.
Absolutely. You can record directly from your microphone and convert the recording to MIDI without needing an audio file.
Polyphonic transcription means the tool can detect multiple notes playing at the same time, such as chords on a piano or overlapping guitar strings.
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.
Yes. The downloaded MIDI file is compatible with all major DAWs and notation software, including Ableton Live, FL Studio, Logic Pro, Cubase, and GarageBand.
Upload your first track or record a melody and turn it into MIDI in seconds.