Is your alto trombone book for beginners? Home › Forums › Alto trombone › Is your alto trombone book for beginners? This topic contains 0 replies, has 1 voice, and was last updated by Cooperbone 11 months, 2 weeks ago. This post has been viewed 166 times Viewing 1 post (of 1 total) Author Posts May 12, 2018 at 12:59 pm #4030 CooperboneParticipant I’m playing around with the alto and would like some basic help figuring out positions and just getting used to finding the notes. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.