Hi 
I`ve got an expierence with theese guys  that were mentioned before. 
https://wordpress.oise.utoronto.ca/otso/2011/07/28/course-design-starting-from-scratch/#comment-369008
https://riuso.comune.salerno.it/snippets/3208
https://forkwell.connpass.com/event/240639/#feed
https://thoreexchange.com/forums/discussion/general/object-htmlinputelement-17
https://bandmag.com/admin/forum/general-music-discussions/4586/%E7%94%9F%E7%89%A9%E8%80%83%E8%AF%95%E7%9A%84%E9%87%8D%E7%82%B9
 
And I watned to translate thanks!

Ernestfig