PulseSTUDIO

Find your
rhythm.

Drop your track.

WAV · MP3 · M4A · AAC · MP4 · max. 100 MB / 20 min

Processed locally in your browser.

YOUR TEMPO

AWAITING TRACK
—BEATS PER MINUTE
Start with a beat.

Your sound.
Your rules.

BPM Analyzer ↗
01 / SOURCE AUDIO LOCAL PROCESSING
↗

Load your audio.

MAX. 100 MB / 20 MIN
ORIGINAL

Audio stays in your browser.

02 / KEY FINDERHARMONIC ANALYSIS

Find the key.
Build the harmony.

Full track
♪

Ready to analyze

Estimated key. Verify by ear.

QUICK START.

From audio
to tempo.

  1. Choose WAV, MP3, M4A or MP4.Up to 100 MB and 20 minutes. For a better tempo estimate, use at least 15 seconds with clear beats; minimum 6 seconds.
  2. Let PULSE find the beat.PULSE analyzes rhythmic onsets. MP4 audio support depends on browser and codec.
  3. Verify tempo by listening.Use the metronome or Tap Tempo. Test half-time and double-time with ÷2 and ×2.

BPM is an estimate. Variable tempo, speech and music without regular beats may not have a reliable single tempo.

FEEL THE BEAT.

Your hands.
Your tempo.

Tap four times or press Space.

0 taps

PRIVACY FIRST.

Your track.
Your control.

Your uploaded audio is processed locally. YouTube Audio is not available yet.

Audio is released when removed or when the page closes.