Title: Vocal Conversion from Speaking Voice to Singing Voice Using STRAIGHT Authors: Takeshi Saitou, Masataka Goto, Masashi Unoki, and Masato Akagi input_speaking_male.wav This is a male voice that is reading the lyrics of a Japanese children's song ``Nanatsunoko''. input_speaking_male.wav This is a female voice that is reading the lyrics of a Japanese children's song ``Nanatsunoko''. synthesized_siging_male.wav This is a male synthesized singing voice converted from input_speaking_male.wav by using our proposed system. synthesized_siging_female.wav This is a female synthesized singing voice converted from input_speaking_female.wav by using our proposed system.