Step 1: Hold the horn in your left hand, and place the bell of the instrument on your right thigh. The bell should point backwards, slightly angled to the right.
Step 2: Use your right hand to gently twist the mouthpiece into the mouthpiece receiver.
Step 3: Place your left thumb inside the thumb ring. Your fingertips should rest on the valves. Place your little finger in the hook.
Step 4: Cup your right hand slightly. Keep your fingers together and put your thumb against your index finger as shown above. Place your hand inside the bell. The back of your fingers should touch the far side of the bell.
Step 5: Always sit up straight when playing. Hold the horn as shown above.