RS Audio Looping Tool

Upload audio, trim dead air, build a clean repeated loop, smooth the seam, preview it, and download a new WAV file. Everything runs in the browser, so it works on Neocities without PHP or a database.

1. Upload Audio

Use this for beat maker exports, drum loops, background loops, sound effects, intro beds, or music tool samples.

Original file No file loaded
Original length --
Original Preview

2. Clean It

Lower is less aggressive. Higher cuts more quiet audio. Start around -45 dB.
Keeps a tiny bit before and after the sound so the first hit does not get chopped.
Small fade-in/out to prevent clicks at the beginning or end.

3. Build the Loop

Smooths the join between loop repeats. Use 10–40 ms for drums/beats.
The download will be a WAV file. Example: wkrd-clean-loop.wav

4. Preview & Download

Load an audio file to begin.
Trimmed length --
Finished length --
Finished Preview
Download WAV

Notes

  1. Upload your audio file.
  2. Press play to make sure audio is uploaded.
  3. Follow all steps in order.
  4. Trim dead air, choose a repeat count or target length, then click Make Loop File.
  5. Download the finished WAV and upload that WAV anywhere you need it on WKRD.

Best Settings

Drum loop: -45 dB, 20 ms crossfade Beat bed: -50 dB, 25 ms crossfade Sound effect: -40 dB, export once Background loop: target 60–180 seconds Avoid cutting middle silence unless editing by hand

This first version only trims the beginning and ending dead air. That is safer for music because silence in the middle may be part of the rhythm, groove, or pickup.