| 摘要 |
PROBLEM TO BE SOLVED: To intuitively grasp a characteristic which is attached to each specified sound.SOLUTION: An information creation unit 22 creates note information UN indicating a pitch and a sounding period of each specified sound, variably, according to indication from a user. A sound creation unit 24 creates a sound signal SOUT according to the note information UN. A display control unit 26 displays a sound indicator 50 in which a position in a pitch axis direction is determined according to the pitch indicated by the tone information UN, and a position and length of a time axis direction is determined according to the sounding period indicated by the tone information UN, for each specified sound on a display unit 16. The display control unit 26 changes a mode of the sound indicator 50 corresponding to a reproduction point p of the sound signal SOUT, according to a characteristic of the specified sound together with reproduction of the sound signal SOUT. |
