. . . . . . . . "The singer's manual of German and French diction"@en . "The singer's manual of German and French diction" . . . . . . . . . . . . . "Français (Langue)." . . . . "Français (Langue) Prononciation." . . "Allemand (Langue)." . . "Chant Diction." . . "Allemand (Langue) Prononciation." . .