Audio to Chords: Upload a Song and Find Its Chords

Upload an MP3, WAV, M4A, OGG or FLAC file, or paste a YouTube link. Review chord estimates and timestamps beside playback when the audio analysis service is available.

Upload audio

Choose a file from this device or send one from your phone.

Drag audio here or browse filesMP3 · WAV · M4A · OGG · FLAC · up to 30 MB
Scan the QR code to upload from your phone and analyze it here.

Phone upload

Send audio from your phone

Checking audio analysis availability…

or

YouTube link

Paste a video link to find chord changes.

Analyzes up to five minutes when the service is available.

Microphone

Identify a chord you play.

Open microphone tool

How to Find Chords from Audio

Choose an audio file or YouTube link to request chord analysis. Results appear when the service is available.

1. Select a recording

Choose an audio file you have permission to process. You can preview it in your browser before starting analysis.

2. Find Chords

Press Find Chords to analyze the recording. Processing time depends on audio length and service capacity.

3. Listen and review

Click a chord result to jump to its place in the song and compare the estimate with what you hear.

Audio Formats and Privacy

Choose an MP3, WAV, M4A, OGG or FLAC file up to 30 MB. Preview your recording in your browser before submitting it. Selecting Find Chords sends the file to the audio service. Processing may be unavailable during service interruptions.

Only audio you choose to submit is sent for analysis. Read our privacy policy for file-handling details. To identify a chord you play, use the microphone chord finder →.

Audio to Chords FAQ

How can I find chords from an audio recording?

Upload an MP3, WAV, M4A, OGG or FLAC recording and choose Find Chords. When the analysis service is available, you can review chord estimates on a timed list beside the recording.

Which file formats and sizes are supported?

Supported uploads include MP3, WAV, M4A, OGG and FLAC up to 30 MB. The first five minutes are analyzed for chords.

How long does chord analysis take?

Processing time varies with the length of the recording and the availability of the audio analysis service.

What happens to my uploaded file?

You can preview the file locally before submitting it. When you start analysis or separation, it is sent to the audio service for processing. Read the privacy policy for details.

Can I use a YouTube URL?

Paste a supported YouTube link in the tool to request chord analysis. The result depends on service availability and whether the video can be processed.