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Music analysis
Estimated BPM—
Estimated key—
Estimated new key—
Result
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How to use
- Choose a song or audio file.
- Check the estimated BPM and key.
- Move the semitone control and download the transposed MP3.
What this tool does
Detect an estimated BPM and musical key, then transpose the audio one semitone at a time online.
When to use this tool
Change song key: Use it when you need to edit, convert or prepare a recording for listening, practice or sharing. Listen to the result before downloading.
Before sharing the final file, review the complete result and keep a copy of the original.
Search needs this tool covers
Change a song key online up or down while keeping the tempo and download the adjusted audio.
change song keypitch shiftertranspose music
Formats and limits
Common formats
MP3, WAV, AAC, M4A and compatible formats
Limits
Very large files can take longer and depend on the memory available on the device.
Tips for a better result
- Use clean audio when quality matters.
- Preview the result before downloading.
- Keep the original for comparison.
Frequently asked questions
Does changing the key change the BPM?
EditFull changes only the pitch and preserves the original playback duration.
Are BPM and key exact?
They are automatic estimates and can vary with complex recordings.
