Fig. 7From: Cantor Digitalis: chironomic parametric synthesis of singingSpectrograms of different voice types, with pitch (blue thin line). Top: bass voice [sound example in Additional file 20]. Second: Bulgarian soprano voice [sound example in Additional file 26]. Third: whispered voice [sound example in Additional file 28]. Bottom: bell-like vocal impulses [sound example in Additional file 34]Back to article page