How to Find the Chords to Any Song: 3 Ways Compared

You want to play a song, and the first thing you need is the chords. But search for them and every site lists a different version; pick a more obscure song, or one released this week, and there may be no chart at all. So how do you actually find the chords to a song?
There are three common ways to find a song's chords: transcribe them by ear, look up an existing chart online, or use AI. AI is the fastest—it listens to the original and pulls the whole progression in about 1–2 minutes, with guitar and ukulele diagrams already attached. Here's how the three compare.
Three ways to find chords, compared
Method 1: By ear
The traditional way—play, rewind, and work out the chords one by one. The upside is real: it trains your ear and your theory, and the longer you do it, the better your instinct for harmony gets.
The cost is time, and the bar is high. You have to hear the root, tell major from minor, and puzzle through key changes and denser voicings. For someone just starting on guitar or ukulele, it's easy to give up before the song is done.
Method 2: Find an existing tab online
Search "song name + chords" and you'll usually find one someone has already worked out. A carefully checked chart is often more accurate than machine recognition—especially for popular classics, where the web has versions that have been corrected many times over. If you can find a trustworthy one, just use it.
The catch is three other things. One, an obscure song, a song in a less common language, or one that dropped this week may have no chart at all. Two, the same song can have several versions that contradict each other, and it's hard to tell which is right. Three, even a correct one is just a text chord sheet—no fingering diagrams, no play-along, no one-tap transpose. You're stuck with "did someone happen to chart it, and chart it well."
Method 3: Use AI (fastest)
Existing tabs are great—when you can find one and trust it. When a song has no chart at all, AI fills that gap: Muse Forge's chord recognition listens to the original and pulls the whole progression, and it only needs the audio, so obscure songs and brand-new releases work just the same.
How accurate is it? The common major, minor, and seventh chords—the backbone of most pop songs—usually come out solid, enough to get you playing the whole song. The more complex the harmony, the more it can miss; it isn't 100%. Its real value is turning a song you can't find a chart for—and can't yet transcribe by ear—into something you can actually pick up and play.
It also does "find the chart, get the chords, look up the shapes" in one go. Every chord it finds comes with a guitar and ukulele diagram, and they switch in time with the music. Know the chord's name but not how to press it? Just follow the picture—no more opening another site to look up "how do I play a C chord."
Before you upload someone else's music, make sure you own or have the rights to use it.
How to use it: three steps
Step 1: Upload a song or paste a link
Drag an audio file onto the chord recognition page, or paste a YouTube link. Files support MP3, WAV, FLAC, OGG, AAC, M4A, OPUS, WebM, up to 100 MB, with an audio length limit of 20 minutes.
Step 2: Let the AI listen
The AI analyzes the original and pulls the whole progression, usually in about 1–2 minutes, depending on length.
Step 3: Play along with the diagrams
On the result page, hit play and you'll see the "now / next" cards—which chord to press now, what's coming next—cueing you in time with the music. Switch the diagrams between guitar and ukulele, and switch from the "dynamic" view (following the song) to the "overview" view (every chord in the song at once). Below that is the full chord chart; tap any chord to jump to that spot in the song, and silent sections are marked with "—".
How to read guitar and ukulele diagrams
A chord diagram just shows which frets and which strings your fingers press. After the AI finds the chords, each chord name has its matching picture below it—press what it shows, and that's the chord.
The thing beginners get stuck on is "I know the chord's name, but not how to press it." This closes that gap: the shapes are right there in the result—guitar on one tab, ukulele on the other—and you change chords along with the song. By default it shows easy, beginner-friendly shapes; want the full harmony? Flip on the "advanced chords" toggle and it marks the fuller 9ths, 11ths, and 13ths.
There's one more feature guitar and ukulele players will like: transpose. Open the "Key" menu, pick the key you want to play in, and the whole progression shifts to match—handy for your vocal range, or to line up with a capo, without recalculating a thing.
Is the AI chord finder free?
You can try it free. After signing up, upload a song and see for yourself what pulling a whole progression from audio feels like. The free plan comes with a monthly allowance shared with AI music generation and stem separation—one account, a few tools to spread it across.
If you chart songs often, or want to run through a whole playlist, upgrade later: Starter (NT$79/month) and Creator (NT$199/month) come with a bigger monthly allowance.
Got the chords—now do more
Chords are just the start. In the same Muse Forge account, you can use stem separation to mute the vocal and make a clean backing to play along to, or use PopPianoAI to turn the same song into a playable piano version—and PopPianoAI is completely free. No moving files between tools, no switching accounts; that's what Muse Forge is going for—the best tools shouldn't get in the way of creating.
Drop in that song you've always wanted to play but could never find a chart for, and a minute or so later, the whole progression is in front of you.
Want to understand how the feature works, see Chord Recognition: AI Detects Guitar & Ukulele Chords.
FAQ
How do I find the chords to a song?
There are three common ways: transcribe them by ear, look up an existing chord chart online, or use AI. AI is the fastest—it listens to the original track and pulls the whole progression in about 1–2 minutes, and it lays out guitar and ukulele diagrams so you can play along without reading music.
Is AI chord detection accurate?
AI is good with the common major, minor, and seventh chords that make up most pop songs—usually enough to play the whole song. The more complex the harmony, the more it can miss; it isn't 100%. If you need a guaranteed-correct chart and the song is well known, a carefully checked human version is still the most reliable source. The value of AI is turning a song you can't find a chart for—and can't yet transcribe by ear—into something playable.
Can I do this without reading music or knowing theory?
Yes. AI chord recognition shows guitar and ukulele diagrams—which frets, which strings, drawn out clearly—so you don't need any theory. The dynamic view also cues you with "now / next" cards that follow the music; just press what the diagram shows and change on the beat.
Can it handle obscure or brand-new songs?
Yes. You won't always find a chart online for an obscure or newly released song, but AI only needs the audio. Upload a file, or paste a YouTube link, and the AI pulls the chords straight from the original.
Is the AI chord finder free?
You can try it free. After signing up, upload a song to detect its chords. The free plan comes with a monthly allowance shared across features—enough to try it out. For regular use or a lot of songs, upgrade to Starter (NT$79/month) or above for a bigger monthly allowance.