The purpose of this study is to examine the relation between the sound's element (pitch, duration, intensity) and the function image. 22 subjects evaluated the 41 test sounds using the 25 pair of adjectives derived from 5 functions (position, guidance, notification, information, regulation). The average value indicated that the level of pitch positively correlated with the level of position. The strength of tense atmosphere increased as the sound became shorter, and the feeling of pressure enhanced as the sound became louder. As the results of the factor analysis, seven factors including (1) enforcement, (2) judgment, (3) tension, (4) symbol, (5) continuation, (6) confirmation and (7) orientation were obtained. Compared these factors with functional adjective pairs that was contained in (1) in the regulation, (2) in the position, (3, 6) in the notification, (4, 5) in the information, (5, 7) in the guidance function. A physical characteristic of the sound, the image, and the factor were able to be calculated from the correspondence of the test sound and the adjective.
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