Simon Willison’s Weblog

Music Notation with HTML5 Canvas. A pretty decent effort at rendering musical notation using JavaScript and the canvas element.

Posted 12th May 2010 at 8:53 am

Recent articles

How often do LLMs snitch? Recreating Theo's SnitchBench with LLM - 31st May 2025
Talking AI and jobs with Natasha Zouves for News Nation - 30th May 2025
Large Language Models can run tools in your terminal with LLM 0.26 - 27th May 2025

canvas 38 javascript 709 music 22 recovered 213

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe