Instrument Brass is an app that can quickly check note position or fingering during practice! Instruments include trombone, euphonium, trumpet, large and horn. If you need to transpose music, or if you want to know what the note name of a note is, it also applies to other instruments! Want more content? Write a review and add something you like, we will do our best! Happening: You are a band practice. You see a strange note that you haven't played before. You don't know how to play. Reply: You take out your brass note app and check it quickly, without directing or even notice! What is the note that someone asked? tell them! Practice at home is not sure what it is? Don't look online or in the book, just take out your Instrument Brass app! Thanks for all the support!