---
title: Creating Patterns
layout: ../../layouts/MainLayout.astro
---
import { MiniRepl } from '../../docs/MiniRepl';
import { JsDoc } from '../../docs/JsDoc';
# Creating Patterns
The following functions will return a pattern.
These are the equivalents used by the Mini Notation:
| function | mini |
| ------------------------------ | ---------------- |
| `cat(x, y)` | `"<x y>"` |
| `seq(x, y)` | `"x y"` |
| `stack(x, y)` | `"x,y"` |
| `stepcat([3,x],[2,y])` | `"x@3 y@2"` |
| `polymeter([a, b, c], [x, y])` | `"{a b c, x y}"` |
| `polymeterSteps(2, x, y, z)` | `"{x y z}%2"` |
| `silence` | `"~"` |
## cat
<JsDoc client:idle name="cat" h={0} />
## seq
<JsDoc client:idle name="seq" h={0} />
## stack
<JsDoc client:idle name="stack" h={0} />
## stepcat
<JsDoc client:idle name="stepcat" h={0} />
## arrange
<JsDoc client:idle name="arrange" h={0} />
## polymeter
<JsDoc client:idle name="polymeter" h={0} />
## polymeterSteps
<JsDoc client:idle name="polymeterSteps" h={0} />
## silence
<JsDoc client:idle name="silence" h={0} />
## run
<JsDoc client:idle name="run" h={0} />
## binary
<JsDoc client:idle name="binary" h={0} />
## binaryN
<JsDoc client:idle name="binaryN" h={0} />
After Pattern Constructors, let's see what [Time Modifiers](/learn/time-modifiers) are available.