Srgy Surkv
You can't use soundfont files in web applications due of huge size. Good soundfonts like Fluid are 100 mb or more. WebAudioFont includes Fluid, GeneralUser GS and other soundofnts. You...
You can hide any element from your page. Example for midisounds logo document.getElementsByClassName('MIDISounds')[0].style.visibility='hidden';
Logo click shows dialog for sound properties. Hide it by CSS style if you don't need equalizer, reverberation and volume control.
See Code examples at project page https://github.com/surikov/webaudiofont Create new prjoect issue if you need help.