Key & BPM Finder

100% yemahara, hapana account inodiwa. Powered by AI audio analysis. 100% yemahara, hapana account inodiwa. Powered by AI audio analysis.

Free Tool - 0 Credits Required

Layout Name

Drag & drop your file here, or browse

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

Kuongorora kunotora 2-5 masekondi

Kuongorora kwapera

Musical Key

BPM (Tempo)

Time Sig.

nyora

Camelot Code

Camelot Wheel

Key Confidence --%

BPM Confidence --%

Tempo Visualization --

Camelot Wheel Position

Kuwirirana Keys for Mixing

These keys are harmonically compatible for mixing, mashups, and smooth transitions. Move up or down by one Camelot number, or switch between A (minor) and B (major) for energy shifts.

Yakawanikwa kiyi	--
Chigunwe chinoenzana	--
Parallel Key	--
Scale Notes	--
Yechokwadi BPM	--
Half / Double BPM	--
Open Key Notation	--
Track Duration	--

Analysis History (This Session)

Chivako	Chiratidzo	Camelot	BPM	_Tempo

Maitiro Ekushanda

Upload chero audio faira (MP3, WAV, FLAC, OGG, M4A, AAC, AIFF, kana WMA)
Our AI analyzes the spectral and rhythmic content of the audio waveform
Key detection inoshandisa chromatogram analysis kuti ione tonal center uye mode
BPM detection inoshandisa onset detection uye autocorrelation for precise tempo measurement
Zvibodzwa zvinosanganisira Camelot codes, confidence scores, scale notes, uye harmonic data

Tempo Reference Guide

CategoryName	BPM Range	Genre
Largo	40-60	Ambient, Drone
Adagio	60-80	Ballads, Downtempo
Andante	80-100	Hip Hop, R&B
Moderato	100-120	Pop, Reggae
Allegro	120-140	House, Techno, EDM
Vivace	140-170	Drum & Bass, Dubstep
Presto	170-200+	Speedcore, Gabber

Camelot Wheel Guide

The Camelot Wheel ndechimwe chezvinhu zvinoshandiswa ne DJs uye vagadziri vemufananidzo kuti vagadzire miganhu yemufananidzo. Ichi chigunwe chinopihwa nhamba (1-12) uye nhamba (A yemufananidzo mudiki, B yemufananidzo mukuru). Kuti uwane miganhu inowirirana nemufananidzo, shandisa miganhu inotevera:

Imwecheteyo kodhi (e.g., 8A kuti 8A) - Perfect harmonic kusangana, zero tonal kusangana
Adjacent numbers (e.g., 8A kuti 7A kana 9A) - Smooth chikuru kushandura ne minimal tenzi
Same number, switch letter (e.g., 8A kuti 8B) - Minor kuti makuru simba kuchinja, makuru for build-ups
Plus one, switch letter (e.g., 8A kusvika 9B) - Energy kusimudzira ne dominant key resolution

Used by Rekordbox, Traktor, Serato, Mixed In Key, uye VirtualDJ.

Anotsigirwa Formats

MP3 WAV FLAC OGG M4A AAC AIFF WMA OPUS WebM

Max file size: 50MB. For best results, use high quality audio files (WAV or FLAC). Higher quality input yields more accurate key and BPM detection.

Tips for Accurate Results

Usashandisa yepamusoro-mhando yemutauro faira (WAV kana FLAC) kune yakanakisa chokwadi
Full-refu tracks kupa zvakawanda zvakavimbika zviratidzo kupfuura pfupi clips
Zvinyorwa zvine yakajeka harmonic chimiro zviri nyore kuongorora
Kana BPM zvinooneka zvakaipa, tarisa hafu / double nguva zvichemo
Nhoroondo dzemabhaisikopo dzinoshandura (change key) dzinogona kuratidzwa nechikonzero chikuru

Maitiro eKey & BPM Detection Works

Advanced audio kuongorora algorithms kuongorora spectral uye rhythmic hunhu hwenyu music kuti uwane yake tonal center uye tempo nemhando yepamusoro.

Step 1

Upload Your Track

Drag and drop any audio file onto the upload area, or click to browse your files. We accept all major audio formats including MP3, WAV, FLAC, OGG, M4A, AAC, AIFF, and WMA. Files up to 50MB are supported for thorough analysis of complete tracks.

Step 2

AI inoongorora Audio

Iyo injini yedu inoita chromagram kuongorora kuti ione zvidzidzo zvepitch uye ione tonal center uye modhi. Onset detection uye autocorrelation algorithms zvakajeka zvinomhanya server-side pane GPU hardware yekumhanya uye kugadzikana, izvo zvinotora 2-5 masekondi kuti zvigadziriswe.

Step 3

Kuona Kudzokororwa Results

Ona iyo yakawanikwa chiratidzo chemusic (chikuru kana chidiki), BPM nedecimal precision, Camelot code yeDJ michina, Open Key notation, tempo category, scale notes, relative and parallel keys, uye confidence percentages. Copy results or analyze more tracks to build a session history for setlist planning.

Who Uses Key & BPM Detection?

Musicians, DJs, producers, educators, and audio enthusiasts rely on accurate key and tempo data for their creative workflows.

DJing & Harmonic Mixing

The foundation of great DJ sets is harmonic mixing. Know the key and BPM of every track in your library so you can create seamless transitions between songs. Use Camelot codes to instantly identify compatible tracks. Mix in key to keep your audience engaged without dissonant clashes between songs. Essential for Rekordbox, Traktor, Serato, and VirtualDJ users who want to tag their libraries accurately.

Music Production & Sampling

Producers use key detection to find the key of samples, loops, and reference tracks before building a new song. Match your bassline, chords, and melody to the detected key. Layer samples from different sources that share the same key for cohesive productions. Instantly transpose samples to match your project key in your DAW.

Mashups & Remixing

Creating mashups requires knowing the exact key and BPM of both source tracks. Use our tool to identify compatible songs, then pitch-shift or time-stretch as needed. The Camelot system makes it easy to find songs that will blend naturally, even across different genres and decades. Analyze entire playlists to find the best mashup candidates.

Karaoke & Vocal Performance

Find the key of any song to determine if it falls within your vocal range. Singers and vocal coaches use key detection to identify whether a track needs to be transposed up or down for a comfortable performance. Essential for karaoke hosts who need to quickly adjust songs for different singers at live events.

Music Education & Theory

Music students and teachers use key and BPM detection for ear training, music theory exercises, and analyzing compositions. Verify your ability to identify keys by ear, study the tempo patterns of different musical eras and genres, and build a deeper understanding of harmonic structure across the repertoire you're studying.

Video Editing & Content Creation

Content creators and video editors use BPM data to sync cuts, transitions, and effects precisely to the beat of background music. Knowing the tempo ensures your visual edits land on musical beats, creating more professional and engaging video content for YouTube, TikTok, Instagram Reels, and other platforms.

Nei Uchishandisa Our Free Voice Recorder?

Precise Key Detection

Our key detection algorithm uses chromagram analysis, which maps audio frequencies to the twelve pitch classes of the Western chromatic scale. By analyzing the distribution and prominence of these pitch classes across the entire track, we determine the most likely tonal center and whether the piece is in a major or minor key. The algorithm handles complex harmonies, key changes, and modal ambiguity, providing confidence scores so you know how certain the result is.

Yakajeka BPM Detection

Tempo detection inobatanidza onset detection (inozivikanwa sekutanga kwezviitiko zvemusical senge drum hits uye note attacks) neautocorrelation uye spectral flux analysis kuti uwane iyo inotungamira periodicity muaudio. Isu tinoshandisa algorithm kuti tigadzirise zvakaomarara rhythms, syncopation, tempo changes, uye genres ine ambiguous beat patterns. Zviratidzo zvinosanganisira decimal-precision BPM values uye half/double time alternatives for genres like drum and bass or hip-hop where the perceived tempo can differ.

Camelot & Open Key Notation

Every detected key is automatically converted to both Camelot notation (used by Mixed In Key, Rekordbox, Traktor, and Serato) and Open Key notation. This makes it effortless to identify harmonically compatible tracks for mixing. The Camelot system assigns each key a number from 1-12 and a letter (A for minor, B for major), so compatible keys are always adjacent on the wheel. We also show relative keys, parallel keys, and compatible key lists.

Zvachose Free & Unlimited

Unlike other key and BPM detection tools that limit free usage or require subscriptions, our Key & BPM Finder is completely free with no limits. Analyze as many tracks as you want, as often as you want, with no account required. No credits consumed, no watermarks, no hidden restrictions. All processing happens on our servers, so it works on any device with a browser, including phones and tablets.

Mibvunzo Inobvunzwa Kazhinji

Our tool uses spectral analysis (via librosa) to detect the musical key and tempo of audio. It analyzes the frequency content to determine the key using chromagram analysis, and uses onset detection and autocorrelation to find the tempo (BPM).

BPM detection is typically 95%+ accurate for music with a clear beat. Key detection is 80-90% accurate and may occasionally suggest a relative key (e.g., A minor instead of C major). Complex or atonal music may produce less reliable results.

Yes, key and BPM detection is completely free with no account required and no usage limits. It uses zero credits for all users.

Camelot notation is a DJ-friendly system that maps musical keys to numbers and letters (e.g., 8A = A minor, 8B = C major). Compatible keys are adjacent on the Camelot wheel, making harmonic mixing easy. Our tool shows both standard key names and Camelot notation.

We support MP3, WAV, OGG, FLAC, M4A, and WEBM files up to 50MB. The tool analyzes the full audio spectrum regardless of format, though higher-quality files (WAV, FLAC) may produce slightly more accurate results.

Kwete. Key uye BPM ruzivo rwakakosha kune harmonic mixing. Dzokera kune yakawanikwa key uye Camelot notation kuti uwane zvinowirirana zvinyorwa, uye enzanisa BPMs kune yakachena mamiriro ezvinhu. Iyi kiyi inoshandura manual key detection ne instant AI analysis.

The web interface processes one track at a time. For batch analysis of entire music libraries, use our API to detect key and BPM for multiple files programmatically and build a tagged database of your collection.

The tool works best on individual tracks with a consistent key and tempo. DJ mixes or live recordings with tempo changes and key modulations may produce averaged or less reliable results. For mixes, consider analyzing individual segments separately.

The tool reports the primary key of the track. Songs with key modulations (key changes) will show the dominant key. For detailed key-change analysis throughout a song, you can use the API to analyze shorter segments of the track individually.

Yes, the tool distinguishes between major and minor keys (e.g., C major vs. A minor). It also shows the relative major/minor key since these share the same notes but have different tonal centers. The Camelot notation reflects this with A (minor) and B (major) designations.

The tool primarily detects tempo (BPM). While it is optimized for common time (4/4), it can detect BPM in other time signatures like 3/4 or 6/8, though the reported BPM may need interpretation based on the actual time signature of the piece.

Detect the key and BPM of both tracks you want to combine. For a smooth mashup, choose tracks in the same or compatible keys (adjacent on the Camelot wheel) and similar BPMs. You can pitch-shift or time-stretch to align tracks that are close but not exact matches.

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Rekodha, wedzera, uye shandura mashoko ako

Key & BPM Finder is just one of our free audio tools. Try our Audio Converter, Voice Recorder, Vocal Remover, Stem Splitter, and more.