Two problems: ① Android 5 only, and ② for some reason it doesn&#x27;t seem to be on F-Droid: <a href="https:&#x2F;&#x2F;f-droid.org&#x2F;repository&#x2F;browse&#x2F;?fdfilter=csound&amp;fdpage=1&amp;page_id=0" rel="nofollow">https:&#x2F;&#x2F;f-droid.org&#x2F;repository&#x2F;browse&#x2F;?fdfilter=csound&amp;fdpag...</a>