| 摘要 |
<P>PROBLEM TO BE SOLVED: To easily select musical sound having a desired tone, even if there are many selection border tones. <P>SOLUTION: A sounding device presents a musical sound data in a part of musical sound data stored in a storage unit as objects of option, by a data retrieval function. In the presented musical sound data, a musical sound indicated by the musical sound data directed by a user is sounded, and a radar chart that indicates the feature quantity of the musical sound is displayed. When a display content of the radar chart is changed according to user's instruction, musical sound data for indicating musical sound similar to musical sound indicated by the feature quantity after change are presented as a next object of option. The user changes the feature quantity displayed as the radar chart so as to be closer to musical sound having the desired tone, with reference to the sounded musical sound, and thereby, the musical data presented as make the next object of option closer to the musical sound having the desired tone. <P>COPYRIGHT: (C)2011,JPO&INPIT |
