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TutorialAll EP devicesUpdated 30 May 2026

Trim and Tidy Your Samples Without Opening a DAW

You don't need to fire up Ableton just to top-and-tail a sample. EP-PatchStudio's Sample Editor lets you trim, set loop points, level and choose the play mode for a sample, then send it straight to your EP device.

Most of the editing a sample needs before it goes on your EP-40, EP-133 or EP-1320 is quick: trim the silence off the front, tidy the tail, set the level, pick how it plays. Opening a full DAW for that is overkill. EP-PatchStudio's Sample Editor does it in a few seconds, right where you're already working.

Trim the start and end

The Sample Editor shows the sample as a waveform with start and end markers you drag to set exactly what plays.

Cut the silence at the front so the sample triggers tightly the instant you hit the pad. A loose start is the most common reason a one-shot feels sluggish. Then trim the tail to remove anything you don't need. On the EP-133 and EP-1320 that also saves memory, and on every device it keeps your samples tidy.

Set the play mode

How a sample behaves when you trigger it is down to its play mode. One-shot plays once and stops, which is right for drums, stabs and hits. Loop plays continuously while held, which is right for sustained tones and pads. Pick the one that matches the sound, and it travels to the device with the sample.

Set loop points (for sustained sounds)

If a sample needs to hold, set its loop points so it sustains cleanly instead of cutting off. EP-PatchStudio can detect sensible points automatically. If you hear a click on each repeat, nudge the loop start or end to a zero crossing so the waveform joins smoothly.

Level it

Get the sample sitting at a sensible volume so it doesn't jump out from, or disappear behind, your other sounds. Normalising brings a quiet sample up to a consistent level without you having to guess.

Then send it

Once it's trimmed, set and levelled, send it straight to the connected device. No export, no round-trip through a DAW. Edit, audition, send.

When to use the Batch Processor instead

The Sample Editor is for working on one sample with your hands on the waveform. If you've got a whole folder to prepare, normalising, trimming or converting a pack in one go, that's a job for the Batch Processor. Use the Sample Editor for the careful, single-sample work, and the Batch Processor for bulk.

Get started

EP-PatchStudio is free to download, and the Sample Editor is included.

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EP-PatchStudio is an independent app from SquareWave Studio. It is not affiliated with or endorsed by Teenage Engineering AB.

Try it for yourself

Download EP-PatchStudio free and put this guide into practice. Upgrade to Pro for advanced features.