title: [Directed action on the vocal timbre of singers by changing the frequency characteristics of the tract of the reverse acoustic association].
mesh_terms: D000161:Acoustic Stimulation; D000162:Acoustics / Q000295:instrumentation; D006309:Hearing; D006801:Humans; D008722:Methods; D013016:Sound; D014831:Voice; D014834:Voice Training
vernacular_title: O tselenapravlennom vozdeĭstvii na tembr golosa pevtsov putem izmenemiia chastotnykh kharakteristik trakta obratnoĭ akusticheskoĭ sviazi