Low Brass Long Tones - Interactive addition. Very simple: 1st, 2nd, 1st, 3rd, etc.

Water seeks its level so put on headphones and play along with me every day you do long tones... so.... every day. Match my tone, pitch, and breathing and you'll see a dramatic improvement in no time!
Edwards Oft Trombone, Griego OFT 4.5 mouthpiece.