PRIVATE · RECORD OR UPLOAD · NO SIGNUP

Voice to MIDI Converter — Convert Vocals to MIDI Free

Turn your voice into MIDI — instantly. Hum, sing, or convert vocal to MIDIfrom a recording, and our AI-powered transcription extracts the notes into an editable MIDI file. It's the easiest way to turn vocals into MIDI online, whether you're capturing a song idea, a vocal hook, or a hummed tune. No uploads, no servers, no signup.

Last updated: August 2026

Hum or sing a melody and we'll turn it into MIDI

Drop your Voice here

or choose a file from your device

Supported: mp3, wav, m4a, flac, ogg, webm, mp4, mov, aac

Your audio stays on your deviceNo signupVoice · Free: up to 5 min · Upgrade: up to 15 min

AI-POWERED VOCAL TRANSCRIPTION

Convert Voice to MIDI in Your Browser

Hum, sing, or play a melody and our AI model, powered by Spotify Basic Pitch, detects the pitch and transcribes it into a standard MIDI file. The dedicated Voice preset tunes the model for a clear, monophonic vocal so you get the cleanest notes from your singing. Use this free voice to MIDI converter for song ideas, vocal hooks, or turning a vocal melody to MIDI.

Everything runs on your device. Your voice stays local, and you get a downloadable standard MIDI file ready for editing in any DAW or notation software. Works with a vocal MP3 to MIDI upload or a live recording, so you can convert vocals to MIDI online and get an editable score you can remix or refine.

HOW IT WORKS

4 Steps to Convert Voice to MIDI

01

Record or Upload Your Voice

Hum or sing into your microphone, or upload a voice audio file like MP3, WAV, M4A, FLAC, or OGG.

02

Choose the Voice Preset

The Voice preset is automatically selected and tuned to transcribe a clear, monophonic vocal melody.

03

AI Transcribes the Melody

The browser-based AI model detects the pitch, onsets, and velocity of your voice and turns them into MIDI notes.

04

Preview, Edit & Download

Fine-tune the notes in the piano roll editor, then download your editable MIDI file.

WHY MP3 TO MIDI

Why Convert Your Voice With Us

Record Directly in Your Browser

Hum or sing into your microphone and convert instantly — no need to prepare an audio file first.

100% Private & Secure

Conversion happens in your browser. Your voice recording never leaves your device or gets uploaded.

Built-in MIDI Editor

Edit notes in the piano roll: move, resize, join, or delete. Adjust sensitivity, note length, and pitch bends.

Free, No Signup

No account or desktop software required. Conversion is free — new visitors get a free download to start, verified accounts get a bonus, and a credit pack unlocks more.

Dedicated Voice Preset

The Voice preset is tuned for monophonic vocals and humming, giving the cleanest transcription for singing.

AI-Powered Accuracy

Built on Spotify Basic Pitch to detect note onsets, pitch, and velocity with high precision.

VOICE & VOCAL TO MIDI

Turn a Vocal Idea Into a Playable Part

Your voice is a melody. When you convert voice to MIDI, our AI listens to the pitch and timing and transcribes it into editable note data. That means you can capture a song idea, a vocal hook, or a hummed tune and use it in your DAW as a melody, a bass part, or a lead. It's a true vocal to MIDI converter for singers and producers.

Whether you want to turn a hummed melody into a piano part, capture a vocal hook for a track, or explore a melody you can't play, this converter makes it effortless — all in your browser, with no uploads and no signup.

Voice to MIDI conversion — singing voice waveform transcribed into piano roll MIDI notes
VOICE → MIDIMelody captured & transcribed

FAQ

Voice to MIDI — Vocal to MIDI FAQs

Can I convert voice to MIDI for free?

Yes, converting is free in your browser. New visitors get 1 free download, and verified users get an extra free download. To keep downloading afterward, you can buy a permanent credit pack (no subscription).

How do I convert my voice to MIDI?

Two easy ways: click the Record button and hum or sing a melody into your microphone, or upload a voice recording file (MP3, WAV, M4A, FLAC, OGG). The AI transcribes the notes into MIDI, which you can preview and download.

Can I record my voice and convert it to MIDI?

Yes. Our built-in recorder uses your microphone so you can hum or sing a melody and instantly turn it into MIDI. Once you stop recording, the audio is analyzed locally and converted to notes — no upload required.

What voice formats are supported for conversion?

You can upload voice recordings in MP3, WAV, M4A, FLAC, OGG, WebM, MP4, or MOV. We also support direct microphone recording, so you don't need a prepared audio file at all.

Is this voice to MIDI AI accurate for singing?

The Voice preset is optimized for a clear solo vocal or hummed melody, giving the most accurate results. Complex harmonies, heavy accompaniment, or background noise can reduce accuracy, so a clean and isolated voice works best.

How does voice to MIDI conversion work?

Our AI model (Spotify Basic Pitch) analyzes the audio and detects pitch, note onsets, and velocity. It then transcribes the melody into standard MIDI note data that you can edit and play back through any virtual instrument.

Can I convert humming to MIDI?

Yes. Humming is a single, monophonic melody — exactly what the Voice preset is tuned to detect. Hum or sing a tune, and the converter will turn it into a clean MIDI melody you can use.

Do I need musical knowledge to use this tool?

No. Just hum or sing into your microphone, or upload a voice file, and the tool does the rest. You don't need to read music or know MIDI; you get an editable note file you can work with later.

Is my voice recording uploaded to a server?

No. All processing happens locally in your browser with a lightweight AI model. Your voice recording never leaves your device, so the conversion is completely private and secure.

Can I edit the MIDI after converting my voice?

Yes. The built-in piano roll editor lets you move, resize, join, or delete notes with undo/redo support. You can also adjust sensitivity, minimum note length, and pitch bends to refine the transcription.

What if I sing a harmony or multiple notes at once?

The Voice preset follows a single monophonic melody line, which makes it ideal for singing solo. For harmonies or chords, the Full Song preset handles polyphonic audio better, though a multi-part vocal is harder to transcribe than one clear voice.

Can I use the converted voice MIDI in a DAW?

Yes. The output is a standard .mid file that you can import into FL Studio, GarageBand, Logic, Ableton, MuseScore, or any MIDI editor. Use it to turn a vocal idea into a playable instrument part.

Is there a voice to MIDI online tool without signup?

Yes. Our tool is 100% free and needs no account. It runs entirely in your browser using on-device AI, so your voice stays local, and there are no usage limits on how often you can convert.

What is the difference between vocal to MIDI and voice to MIDI?

There is no practical difference — vocal and voice refer to the same thing: your singing or humming. A vocal to MIDI converter transcribes a recorded or live vocal into MIDI note data, exactly like a voice to MIDI converter. Search both ways and you'll find the same tool.

Can I convert vocals to MIDI online without any software?

Yes. You can convert vocals to MIDI entirely in your browser. Record a vocal or upload a vocal MP3 or WAV, and the AI transcribes it into a downloadable MIDI file — no DAW, plugin, or installation required. FL Studio, GarageBand, Logic, and Ableton users can then import the .mid file.

Is this vocal to MIDI AI accurate for singing?

Yes, for clean, monophonic vocals. The AI follows a single vocal melody line, so it transcribes singing and humming accurately. Very dense arrangements, heavy auto-tune, or background noise can reduce accuracy, so an isolated vocal works best.

What is the best voice to MIDI converter for vocals?

Our converter pairs a dedicated Voice preset with on-device AI and a built-in MIDI editor. It's free, private, and handles both direct recording and uploaded voice files, making it ideal for capturing vocal melodies and humming.

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Turn Your Voice Into MIDI Today

Hum, sing, or upload a voice file and get an editable MIDI in seconds.