ace logoACE Studio
Home
Pricing & Plans
Download Desktop App

Chord Finder

Find the chords behind any song without slowing down your creative flow. Upload an audio file, press play, and follow the chord progression as the track moves.

Upload a track, detect the chord progression, and follow the changes as the song plays. Use it to learn songs faster, study harmonic movement, build covers, or sketch your next arrangement.

Drag & drop an audio file here, or click to browse

Supports MP3, WAV, FLAC, OGG, AAC, M4A. Max 50MB.

Your files stay private. All analysis happens locally in your browser. No audio is uploaded.

Explore more AI Music Tools

PDF to Score

Convert PDF/image scores into MusicXML.

Stem Splitter

Split songs into stems.

Tap Tempo BPM Counter

Tap along to any song to measure its BPM.

Online Metronome

Set any tempo and practice with a precise click track.

BPM Finder

Upload a song and detect its BPM automatically.

Key Finder

Detect the musical key and scale of any song.

Song Analyzer

Get BPM and key analysis in one upload.

Audio Speed & Pitch Changer

Change tempo and pitch independently, download the result.

Chord Finder

Detect the chord progression of any song.

Text to Sample

Generate one-shot/loop samples from text prompt.

Find Chords From Any Song in Seconds

Stop guessing between chords. Drop in a track and see the progression laid out clearly, so you can focus on playing, arranging, and creating. Use it to learn songs faster, practice with more confidence, or pull harmonic ideas into your own production workflow.

For deeper analysis, pair it with Key Finder, BPM Finder, or Song Analyzer before moving into ACE Studio.

How the Chord Finder Works

1

Upload your audio file using the drag-and-drop area above

2

The tool automatically analyzes the harmonic content frame by frame

3

View the detected chord progression on the interactive timeline

4

Play the audio and watch the chords update in real-time

5

Use the chord summary to see all chords used in the song

All processing happens in your browser. Your files never leave your device. Once you know the chords, try different voicings, transpose the progression, slow the song down with Speed & Pitch Changer, or bring the idea into ACE Studio.

What Can You Use a Chord Finder For?

Learn Songs Faster

See where the song moves instead of replaying the same section over and over. Chord Finder gives you the harmonic map, so your ear can focus on rhythm, voicing, and feel.

Practice Guitar, Piano, and Ukulele

Use the detected chords to play along with the original track. Guitarists can test shapes, pianists can try inversions, and ukulele players can simplify the progression without losing the song's structure.

Analyze Chord Progressions

Study how the song creates tension, release, lift, and movement. Look at how the verse leads into the chorus, where the bridge changes color, and which chords give the track its emotional pull.

Create Covers and Arrangements

Use the chords as a starting point, then make the song your own. Change the groove, rebuild the harmony, add new vocal parts, or arrange the progression for a different style.

Turn Chords Into Complete Songs With ACE Studio

Once you know the chords, you can take the idea further in ACE Studio. Build vocal lines, shape harmonies, and turn a simple progression into a fuller production.

Generate Vocal Ideas

Take the chord progression into ACE Studio and write a melody over it. With the AI Singing Voice Generator, you can turn MIDI and lyrics into an expressive vocal performance, then refine pitch, timing, breath, vibrato, and delivery until the part supports the song.

Build Harmonies

Use the chords to create backing vocals, choir parts, or call-and-response sections. ACE Studio's vocal tools let you shape harmony stacks with different voices, timing choices, and emotional detail, instead of copying the same part again and again.

Develop Song Arrangements

A chord progression can become more than a loop. Use AI Instruments to add strings, brass, woodwinds, or other MIDI-based instrument parts that follow your harmony while staying editable. ACE Studio's AI Instruments are designed to interpret notes, phrasing, dynamics, and articulation rather than behave like static samples.

Create Production-Ready Tracks

Working from an existing song or demo? Use Stem Splitter to separate vocals, drums, bass, and instruments, then rebuild the arrangement with more control. You can isolate what you need, remove what gets in the way, and shape the track section by section.

Add Prompt-Based Layers

When the chords are right but the track needs more movement, try prompt-based creation with Add a Layer. Prompt the kind of layer you want – a soft guitar texture, a darker pad, a brass phrase, or a short groove – then keep, edit, or remove the result based on what serves the song.

Try ACE Studio Free →

Explore core features

AI Vocal Synth

Generate vocals from MIDI and lyrics.

Voice Changer

Convert your voice into any other voices.

AI Instruments

Generate human-natural instrument performance just from MIDI.

Video to Music

Generate scores for videos.

Voice Cloning

Clone your voice model, generate vocals from MIDI and lyrics.

Vocal to MIDI

Convert vocals into MIDI and lyrics.

FAQ

How does the AI chord finder work?

It analyzes the audio and identifies the chords being played throughout the song.

How accurate is chord detection?

Accuracy depends on the audio quality and arrangement. Clearer mixes usually produce cleaner results.

Can I identify chords from an MP3 file?

Yes. Upload an MP3 file and the Chord Finder will analyze the progression.

Which instruments can use these chords?

Guitar, piano, ukulele, bass, and any instrument that follows chord progressions.

Do I need music theory knowledge?

No. The tool gives you the chord names, so you can start playing or arranging right away.

Is the chord finder free?

Yes. You can use the Chord Finder directly on the page.

What can I do after finding the chords?

Learn the song, create a cover, analyze the progression, or bring the idea into ACE Studio to build vocals, harmonies, and arrangements.
ace logo
ACE STUDIO
AI for Music
Best AI Tool 2024
ACE Studio 2.0
Pricing
Download
AI Singing Voice Generator
AI Instruments
Voice Changer
Voice Cloning
Video Composer
AI Tools
Pricing
Video to Music
Video to SFX
Text to Samples
Stem Splitter
PDF to MusicXML
Resources
Blog
Affiliate Program
Redeem Code
Support
What's New
Product Wiki
Help Center
Customer service:
support@acestudio.ai
Copyright © 2026 Timedomain Inc.
Terms of Use
Privacy Policy