HELLO, I AM HAVING DIFFICULTY WITH THE LOW REGISTER. WHENEVER I FINGER A LOW C OR C SHARP I HAVE TO BLOW HARDER TO GET THE SOUND,AND THE NOTE DOESNT SOUND CORRECT. I PLAY SUBTONES ,AND ALL OTHER NOTES SOUND OK. I HAVE CHECKED FOR LEAKS AND THERE ARE NONE. ANY HELP WOULD BE DEEPLY APPRECIATED. THANK YOU:
