chppr.app
Free Browser-based No install No sign-up

A free browser-based sampler for music classes and workshops

Teach sampling, chopping, pads, and sequencing in one browser tab. No install. No sign-up. Just open, add audio, slice, and play.

Chppr sampler workflow mockup A product-style mockup showing a waveform with slice markers, playable pads, and sequencer steps. Chppr Class activity Slice Pads 1 2 3 4 Q W E R Sequencer

Why it works in class

Free to try

No accounts or paid plan required to start a quick activity.

No setup friction

Students can open the same URL and start in the browser.

Hands-on sampling

Upload audio, slice it, play pads, and build patterns.

Good for short sessions

Use it for quick lessons, workshops, or first-time beatmaking activities.

Before a full DAW

Introduce core concepts before moving into heavier production tools.

A simple 15-minute activity

Open Chppr

Add audio

Slice the sample

Play the pads

Build a pattern

Save, export, or share

What students can learn

Sampling

How existing sounds can become new musical material.

Chopping

How slicing changes the feel, rhythm, and structure of audio.

Pads

How slices become playable instruments.

Sequencing

How patterns are built from repeated steps.

Exporting ideas

How a short experiment becomes something students can save or share.

Teacher notes

Recommended setup:

Use audio you have the right to use, or provide a prepared sample for the class.

Ready to try it in a class or workshop?