Simplify music awareness with AI key detector

Experience music analysis with ease. Moises AI key detector revolutionizes how you approach songs, making key identification a seamless and intuitive process.

Song key detector, fast and AI-powered

Instant key detection

Quickly find any song’s key with lightning-fast AI technology. No musical theory required.

Stunning accuracy

Experience unrivaled key detection precision thanks to our advanced AI algorithms.

Unlocked possibilities

Explore a world of musical potential by effortlessly identifying and customizing the key of your favorite songs.

AI Key Detection in 3 simple steps

Transform your music experience with the Moises AI Key Detection. All you have to do is basically an upload.

1. Choose your favorite song and upload it

You can upload any song from your library or any public URL. Multiple audio and video formats are supported. What could be simpler?

2. Let the AI do its job

Watch as the AI detects the song’s key chords effortlessly.

3. Adjust, and enjoy!

Continue with the key detected, or change the song’s pitch, semitone by semitone, until it’s just right for you.

Everything in one place

Say goodbye to jumping between Apps for your music practice. We have all you need to master your craft right in your hand with the Moises App. Enjoy our collective set of features that will make your music experience seamless. We're constantly evolving, innovating, and updating our App. Stay tuned!

AI Audio Separation

Separate vocals, drums, guitar, bass, and other instruments from any song. Isolate instruments or mute tracks in one click.

BPM Finder

Our tempo finder uses cutting-edge technology to tap into the bpm of any song precisely as soon as you upload it.

Chord Finder

Enhance your musical knowledge and elevate your playing experience with Chord Detection. The intuitive chord finder identifies chords in real-time in any song, making learning, practicing, and even creating new arrangements effortlessly.

Ready to explore new possibilities? Join Moises!

Trusted by pros. Loved by millions.

Vocal Coach

Paul Mckay

Vocal coach, operates OneVoice Music Academy


Juan “Carlito” Mendoza

Musician, teacher, and author who has been featured in Modern Drummer Magazine, DVDs, and studio projects

Vocal Coach

Zane Rima

Vocal coach and YouTuber with over 80 million views in her channel

Craft the Perfect Performance

Bend any song to your vocal range in one click. If you're an instrumentalist, you won't have any more trouble finding chords.

The Endless Search is Over

Stop wasting time searching for the track you need. With this feature, you can change the pitch of any song. Mute leading and background vocals as you please to create the right version for the perfect performance.

Transpose Chords Like Magic

Put your guitar capo to rest. The Moises AI displays the chords of any song in real time. Save time with our magical tuning—chords will follow whenever you change the key!

Bend the Music, Not Your Voice

The game changes with our Pitch Changer! After our AI separates the instrumental and vocal tracks, you're able to change the key with one click, 1 semitone at a time. Find the perfect key for your voice!

Produce and Remix with AI Key Detection

Save time by instantly detecting the key to create mashups with ease. The Moises AI never stops learning. Key and Chord Detection are constantly getting smarter.

Join our worldwide band of 40 million+ music lovers.

They’ve already got the Moises App!
Start free today.