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Hi to all the people,i have a problem : since 1997 i got asmatic bornchite, nowdays i am feeling better but still ia have a problem in singing (i play silver flute withaout problem)) my voice is a littlebit trembling and this affect the emission of overtones, what to do? to go further could be a therapeutic way for me? i would like to know if somebody ave experienced  the same or if somebody know…