Gymnastics of the Voice for Song and Speech: Also a Method for the Cure of Stuttering and Stammering

abdominal muscles able action activity allow arms attack audible become beginning body breath cause chest child closed condition consequence consonants continued contraction correct defect diaphragm direct drawn duration effect entire especially exercise expiration expression feeling forced forward frequently give glottis gradually Gymnastics head hold human importance increased inspiration keep larynx latter less lips lower lungs manner means method mouth move movement nasal nature necessary neck nose observe oral cavity organs palate pass perfect perform persons position possible practice pressure produced pronounce pupil raised regard repeat respiration respiratory rest ribs rules sentence short shoulders showing side singer singing slowly soft-palate song sound speaker speaking speech syllable teachers thought tion tone tongue upper upward utter vibrations vocal cords vocal organs voice vowels whole