Your tuning slide is NOT the one you move to play different notes. How To Tune A Trombone: Step By Step #1 Check That Your Tuning Slide Moves If all you have is a phone tuner, don’t fret! You can still tune, but I just encourage you to upgrade sooner rather than later. link because it’s a great brand with a stellar reputation, it’s accurate as all get-out, and it comes with a clip-on mic to give you the most accurate reading (eliminates extra sounds).
Yes, a good phone one will do the job, but it’s not quite programmed correctly to pick up the sound and be as accurate as a dedicated tuner is. With the trombone, I strongly recommend a really good tuner, not just one on your phone. A good tuner (here’s a link to my favorite on Amazon).Hum, Buzz, Play What You’ll Need To Tune A Trombone.#5 Repeat 3-4 Until Consistently In Tune.
