Hello Overtones. Go to Discount Sheet Music and Books for Piano, Guitar, Choral and more, SheetMusicPlus.com. Order the, My First Arban/My first Arban,Book 2/My First Clarke. These Music books are published by Carl Fisher. Total cost around $32.00. Work with your Music Teacher and start with these Arban and Clark Music exercises first. These will give you a good solid foundation,before going into any of these other more advanced music book Arban methods, etc. By the time you have fully mastered and can play all of the exercises of above mentioned books. You will know for sure if serious Trumpet/Cornet/Flugelhornhorn playing is in your upcoming future. Take care,good luck,work with your Music Teacher/Band Director and go slowly.