Iskalnik ključev & BPM

Takoj zaznajte glasbeni ključ in BPM (tempo) katere koli pesmi ali zvočne datoteke. 100% brezplačno, ni potreben račun. Napajanje z AI zvočno analizo.

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Povlecite in spustite datoteko sem ali brskanje

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

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Analiza običajno traja 2-5 sekund
Analiziram zvok...

Analiziram zvok...

Odkrivanje ključnega podpisa, tempo in glasbenih značilnosti
Analiza dokončana
Glasbeni ključ
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BPM (Tempo)
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Čas Sig.
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podpis
Oznaka Camelot
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Kolo Camelot
Ključno zaupanje --%
BPM Zaupanje --%
Tempo vizualizacija --

Položaj Camelot koles

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Kompatibilni ključi za mešanje

Te tipke so harmonično združljive za mešanje, mešanje in gladke prehode. Premaknite se gor ali navzdol za eno številko Camelot, ali pa preklopite med A (manjši) in B (veliki) za energijske premike.
Odkrit ključ --
Relativni ključ --
Vzporedni ključ --
Opombe o razdalji --
Natančna BPM --
Polovica / dvojni BPM --
Odpri opombo ključev --
Track Duration --

Zgodovina analize (to zasedanje)

Track Ključ Camelot BPM Tempo

Kako deluje

  1. Naloži katero koli zvočno datoteko (MP3, WAV, FLAC, OGG, M4A, AAC, AIFF ali WMA)
  2. Naš AI analizira spektralno in ritmično vsebino zvočnega valovnega oblika
  3. Ključno odkrivanje uporablja kromagramsko analizo za identifikacijo tonal centra in načina
  4. Zaznavanje BPM uporablja odkrivanje nastanka in avtokorelacijo za natančno merjenje tempa
  5. Rezultati vključujejo kode Camelot, ocene zaupanja, lestvice in harmonične podatke

Referenčni vodnik Tempo

Kategorija BPM Range Tipični žin
Largo40-60Ambient, Drone
Adagio60-80Balade, Downtempo
Andante80-100Hip Hop, R&B
Moderato100-120Pop, Reggae
Allegro120-140Hiša, Techno, EDM
Vivace140-170Drum & Bass, Dubstep
Presto170-200+Speedcore, Gabber

Vodnik za Camelot kolesa

Camelot Wheel je orodje DJ in proizvajalci uporabljajo za harmonično mešanje. Vsak ključ je dodeljena številka (1-12) in črka (A za manjše, B za veliko). Za harmonično združljive prehode, mešanice pesmi, ki so:

  • Ista koda (npr. 8A do 8A) - Popolna harmonijska ujemanje, nič tonalni nasprotje
  • Približne številke (npr. 8A do 7A ali 9A) – Gladki prehod s minimalno napetostjo
  • Ista številka, črka za zamenjavo (npr. 8A do 8B) - Manjši do večjih energetskih sprememb, odličen za gradnjo
  • Plus ena, zamenjaj črko. (npr. 8A do 9B) – Energetska spodbuda z prevladujočo ključno ločljivostjo

== Zgodovina====* Rekordbox, Traktor, Serato, Mešani v ključu, in VirtualDJ.

Podprti formati

MP3 WAV FLAC OGG M4A AAC AIFF WMA OPUS WebM

Največja velikost datoteke: 50MB. Za najboljše rezultate uporabite visokokakovostne zvočne datoteke (WAV ali FLAC). Večja kakovost vhodnih datotek natančnejši ključ in BPM odkrivanje.

Nasveti za točne rezultate

  • Uporabite visokokakovostne vira datoteke (WAV ali FLAC) za najboljšo natančnost
  • Dolgoročne skladbe dajejo zanesljivejše rezultate kot kratke posnetke
  • Pese z jasno harmonično strukturo je lažje analizirati
  • Če se BPM zdi napačno, preverite predloge za pol/dvojni čas
  • Pesmi, ki modulirajo (izmenjava ključa) lahko pokažejo prevladujoč ključ

Kako ključna zaznavna dela & BPM

Napredni zvočni analitični algoritmi preučujejo spektralne in ritmične značilnosti vaše glasbe, da z visoko natančnostjo določijo njen tonalni center in tempo.

Korak 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.

Korak 2

Al Analizira zvok

Naš motor izvaja kromagramsko analizo za določitev razponnih razredov in določitev tonalnega središča in načina. Odkrivanje in avtokorelacija algoritmi natančno merite tempo. Analiza deluje na strežniku na GPU stroji za hitrost in natančnost, običajno dokončanje v 2-5 sekund.

Korak 3

Poglej popolne rezultate

Glejte zaznani glasbeni ključ (velik ali manjši), BPM z decimalno natančnostjo, Camelot kodo za DJ mešanje, Odprt ključ, kategorijo tempo, lestvice, relativne in vzporedne tipke, in odstotek zaupanja. Kopiraj rezultate ali analiziraj več skladb za izgradnjo zgodovine seje za načrtovanje setlist.

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.

Zakaj uporabljamo svobodni glasbeni zapisnik?

Natančno odkrivanje ključev

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.

Natančno odkrivanje BPM

Tempo zaznavanje združuje odkrivanje nastopa (identificiranje začetka glasbenih dogodkov, kot so udarci bobna in note attacks) z avtokorelacijo in analizo spektralnega toka, da bi našli prevladujočo periodičnost v avdio. Naš algoritem natančno obvladuje kompleksne ritme, sinkopacijo, tempo spremembe, in žanrov z nejasno bit vzorcev. Rezultati vključujejo vrednosti za desetkratno-preciznost BPM in pol/dvočasne alternative za žanre, kot so bobna in bas ali hip-hop, kjer se lahko zaznan tempo razlikuje.

Camelot in odpri opombo o ključih

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.

Popolnoma prost in neomejen

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.

Pogosta vprašanja

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 odkrivanje je ponavadi 95%+ natančno za glasbo z jasnim ritmom. Ključno odkrivanje je 80-90% natančno in lahko občasno predlaga relativni ključ (npr. manjši namesto C major). Kompleksna ali atonalna glasba lahko prinese manj zanesljive rezultate.

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.

Seveda. Ključ in BPM informacije so bistvenega pomena za harmonično mešanje. Uporabite zaznani ključ in Camelot za iskanje kompatibilnih skladb in ujemanje BPM za gladke prehode. To orodje nadomesti ročno odkrivanje ključa z takojšnjo AI analizo.

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.

Da, orodje razlikuje med večjimi in manjšimi ključi (npr. C major vs. A minoral). Prikazuje tudi relativno pomembno/manjši ključ, saj imajo ti delijo iste opombe, vendar imajo različne tonal centri. Camelot notation odraža to z A (manjši) in B (major) oznake.

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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Snemanje, povečanje in transformacija vašega glasu

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