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BPM & Key Detector

Analyze the tempo and musical key of any song or audio input in real-time or via file upload.

High Precision

Get accurate BPM and key detection for any genre.

Real-time Analysis

Analyze live audio input directly from your microphone.

Tutorial

How to Use the BPM & Key Detector

1
1

Choose the Method

Upload an audio file (MP3, WAV) or activate the mic to analyze live music.

2
2

Start Analysis

If using the mic, ensure the music is played clearly for optimal detection results.

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3

Data Capture

The audio engine will process a snapshot of the track to calculate tempo and harmony.

4
4

Get Results

View the exact BPM and musical scale (e.g., C Major) instantly on your screen.

Use Cases

Practical Use Cases

Music Production

"Quickly find the BPM of a sample or loop to sync it within your DAW project."

DJs and Mixing

"Detect the key of your tracks for perfect harmonic transitions during your sets."

Instrument Practice

"Identify the scale of a song to know which notes to play while improvising."

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