I would like to ask how to use canvas technology to create a music score that jumps up and down
is similar to this picture, with a simple effect of jumping up and down!
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學(xué)習(xí)是最好的投資！
When I first learned about front-end, I made a visual audio player. I needed to use the Web Audio API, and the compatibility would be better with the H5 Audio element. As for Canvas, there is a lot of information on the Internet, so I won’t go into details:
Web Audio API
Web Audio API is not very compatible with IE. In addition, MOOC has a course that can be used as an introduction:
HTML5 Music Visualization-MOOC
The following is a small demo I made myself. It is just for reference. It should be much better to write it with a modern framework:
A demo (browse using Chrome)
[source code]https://github.com/huangbuyi/...
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
