Transposer

Change pitch and tempo of audio files in real-time

Upload or Link Audio

MP3, WAV, OGG, FLAC, M4A · Max 500 MB

Auto-detect and trim ads

Audio Playback

0:00 / 0:00

Click on the waveform to set the start or end time (first click sets start, second click sets end). Click and drag to select a region (start and end). Selected times will automatically populate the trim boxes below.

Manual Trim Points Click on the waveform to set start/end times, or click and drag to select a region. You can add multiple regions to remove.

Start (seconds)

End (seconds)

No regions added yet. Select a region above and click the + button.

Fade In/Out Apply smooth fades to all trimmed sections (start, end, and middle ads)

Fade In (seconds)

Fade Out (seconds)

Output Audio Format Choose the format for processed audio files (default: WAV)

Quality Settings: All formats use maximum quality and optimal sample rates automatically:

WAV/FLAC: Lossless, 48 kHz (professional standard)
MP3: 320 kbps, 44.1 kHz (CD quality standard)
M4A: AAC 256 kbps, 44.1 kHz (high quality)
MP4: AAC 256 kbps with video (image + audio)

Normalize audio levels Pros: Consistent volume, prevents clipping, better playback experience Cons: May reduce dynamic range if over-applied

Apply noise reduction Pros: Removes background noise, improves clarity Cons: May remove desired content, can introduce artifacts, adds processing time

Enable dynamic range compression Pros: Makes quiet parts audible, consistent loudness Cons: Reduces musical dynamics, can sound unnatural, adds processing time