Tempo and Key Finder Online

Unlock the Secrets of Any Song: Your Instant Key and BPM Finder

Instantly find the key and tempo for any song. Upload your audio file and our AI will detect the key, BPM, and energy in seconds.

Browse or drag & drop audio files here to analyze your music.

Maximum support 10 minutes, 20MB

Key BPM FinderUpload Music for Free

Best Key and BPM Detector

A Smarter Key and BPM Finder for Your Music

Discover deeper insights into your audio files with our advanced song key and Tempo finder.

Studio setup with a 'Key and BPM finder' on screen.

Pinpoint Accurate Detection

Our key and tempo finder is powered by advanced AI for highly accurate results you can trust for precise harmonic mixing and sampling.

Musician using a 'Key and BPM finder' in a home studio.

Analyze Any Audio

Support a wide range of formats, including MP3, WAV, FLAC, AIFF, and more. Find key and bpm online in just a few seconds, no matter the file format.

Hand adjusting a dial labeled 'Happiness' on a music mixer, not directly related to a 'Key and BPM finder'.

Beyond Key and BPM

Get deeper insights with advanced metrics like energy, danceability, and happiness of your track. Get a complete musical profile to inform your DJ sets, remixes, or music discovery.

Woman making music on a laptop, using a 'Key and BPM finder' in a room with guitars.

Fast and Secure

Find key and bpm fast and directly in your browser, so your files are never uploaded to our servers. Get song key and bpm information instantly and privately, every single time.

Find Key and BPM of Any Song

Who Is This Key and BPM Finder For?

Whether you're mixing live, producing in the studio, or learning new songs, our Key and BPM Finder is an essential part of your workflow.

DJ using equipment, possibly with a 'Key and BPM finder'.

For DJs

Instantly find key and BPM to create seamless transitions and flawless harmonic mixes. Use our song bpm and key finder with Camelot values to match tracks perfectly and keep the dancefloor moving.

Musician in studio, using a 'Key and BPM finder' on screen.

For Music Producers

Find the tempo and key of any sample, acapella, or loop in seconds. Ensure your basslines, melodies, and drum beats are perfectly in key and on time. A vital tool for remixing and beat-making.

Young man playing guitar, likely with a 'Key and BPM finder' on a tablet.

For Musicians & Songwriters

Quickly determine the key and tempo of songs you want to learn or practice. Analyze your favorite tracks to understand their structure and get inspiration for your own songwriting.

Get Song Key and BPM

How to Use Key and BPM Finder in 3 Simple Steps?

It’s easy to get started. Find the key and BPM of your audio files in three simple steps. No installation, no skills needed.

1

Upload Your Audio File

Drag and drop one or more audio files. We support MP3, WAV, FLAC, or AIFF file formats.

2

AI-Powered Analysis

Our key and BPM detector instantly analyzes your track to identify its musical attributes.

3

Get Your Results

View a clear list of your song’s Key, Alt Key, BPM, Energy, Danceability, and Happiness.

Frequently Asked Questions

What is a Key and BPM Finder?

A Key and BPM finder is a tool that analyzes an audio file to determine its musical key (like C Major) and its tempo, measured in Beats Per Minute (BPM). OpenMusic's Key and BPM Finder provides this data instantly.

How does the OpenMusic Key and BPM Finder work?

OpenMusic's Key and BPM Finder uses an advanced AI algorithm to analyze the audio file you upload. It detects patterns in the music to accurately determine the song's key signature and its tempo in BPM.

How accurate is your BPM Key Detector?

OpenMusic's BPM key detector uses an advanced AI algorithm to provide highly accurate results. It's trusted by DJs and music producers who rely on precise data for their work.

What audio file formats can I use?

OpenMusic supports a variety of formats, including MP3, WAV, FLAC, and AIFF. You can upload almost any standard audio file to find its key and tempo.

Why is it important to get the song key and BPM?

Knowing a song's key and BPM is essential for DJs to create smooth, harmonic mixes. For producers, it helps in layering samples, writing new parts, and collaborating with other musicians. OpenMusic makes this easy.

What is the Alt Key?

The Alt Key is a code from the Camelot EasyMix system, which simplifies harmonic mixing for DJs. Each musical key has a corresponding code. The OpenMusic tool provides this code to help you mix tracks perfectly.

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Instantly Find the Rhythm and Key of Your Next Great Mix

Get the accurate data you need for flawless DJ sets and professional music productions. Analyze your first track with our beat key detector now!

Find Key and BPM of Any Song
Song Key and BPM Finder