FindKeyBPM

Count a steady pulse while listening. Half and Double change the result, not the audio. Use the tap check below to compare your count before applying it. Read the tempo-checking steps

Compare a pitched passage with your source project or a keyboard. If one key is not supported, keep it Unclear. Seeking changes playback, not the analysis range. Read the key-checking steps

To find BPM of a song, choose a local MP3 or WAV in the audio analyzer above, then listen and check the estimate. This tempo and key finder also suggests a musical key and Camelot code. If you have no file, use the BPM tapper and tap along with a steady beat. Both methods estimate tempo; tapping alone cannot detect musical key. Step-by-step methods are in how to find the BPM of a song . To convert a tempo to delay times, use bpm to ms .

Yes. Choose or drop a mono or stereo MP3; WAV also works. The file must be at least four seconds long, no larger than 40 MB, and no longer than ten minutes. If you only need the tempo, use the bpm finder . This song BPM finder analyzes the audio in your browser without uploading it. Listen to a steady passage before accepting the tempo, and compare Half / Double if the pulse feels too fast or slow.

Choose a local recording to get a musical key candidate, then listen to check it. This is an audio key finder, not a song-title lookup. If you only need the musical key, use the key finder . A melody note alone does not establish the key, and two related keys can share the same notes. If the candidate sounds wrong, compare the melody, bass, and chords using the guide to how to find the key of a song . If the result is marked Low confidence, compare the main key and both Also possible options by ear before correcting it. The percentage is the finder's estimate for this file, not a measured accuracy rate. Audio without enough pitched evidence remains Unclear.

Audio is decoded and analyzed locally. Your audio and filename are never uploaded by this tool. Corrections are saved in this browser until you delete them or clear browser data. Choosing Save correction or Submit feedback sends the audio identifier, detected and corrected values, analysis version, time, and your note to the feedback server. Do not include personal information in a note. Deleting a local copy does not delete feedback already submitted. The live site loads Google Analytics to count page views, completed analyses, tap results, and first successful result copies. Audio and filenames are not sent there. There are no advertising scripts. Clearing a result releases its audio from this page; it preserves correction history. Normal requests to load the website still occur. Read the full privacy notice .

Yes. Each selected key also has a Camelot code you can copy for your DJ library. Camelot is another notation for that key. Numbers run from 1 to 12; A indicates minor and B indicates major. A minor is 8A, and C major is 8B. If you correct the key, its code updates automatically. The full map is in Camelot wheel explained .

Choose a mono or stereo MP3 or WAV, up to 40 MB and 10 minutes. For files over 90 seconds, the tool samples 30-second sections from the beginning, middle, and end. Clear pitched music and steady rhythms provide the best evidence. Speech, live tempo changes, long silent intros, heavy distortion, and unusual tunings can produce Low confidence estimates; audio without enough pitched evidence remains Unclear. There is no YouTube, Spotify, or link import.