Today you will learn how to use the preset instruments, Song Editor, and Piano Roll in LMMS, a free, music making open source software, downloadable at https://lmms.io/.
Special thanks to Ben for writing this class!
http://www.factmag.com/2016/11/12/browser-instruments-html5-drum-machines-synths-samplers/
http://www.synthtopia.com/content/tag/browser-based-music-software/