Chrome //
Extensions 
Chrome
Web store
select chrome_id_no,plugin_tag_line,plugin_name,plugin_icon,sitemap_url,oldvsnew_comment from final_chrome_totaldata_sept2022 where MATCH(plugin_name) AGAINST('+different +instruments' IN Boolean MODE) order by users desc
Noppi - note practice program for instruments
Noppi is a great app for learning notes on a music sheet. It is also possible to answer by trombone slide position.