---
title: music
published: 2024-06-23T07:28:48+0100
---

## An art form that uses sound to create harmony, melody, rhythm, and structure

### Key signatures

It's easy to tell key signatures from sheet music; the **last sharp** is the **7th**, and the **last flat** is the **4th**.

![](/images/music-key-signatures.webp)

![© piano-music-theory.com](/images/music-circle-of-fifths.webp)