By Yoichi Ando
Continuing from simple concept to layout experiences of live performance and a number of goal halls, the writer introduces a impressive seat choice approach for the research of recent and latest halls, and proposes a diagnostic procedure for trying out the actual homes and calculating the mental attributes at any seat after a corridor is equipped. The publication additionally offers a conception of subjective personal tastes, in line with a version of the auditory cognitive method within the mind. Readers can therefore stick to the temporal and spatial values that could be linked to the left and correct cerebral hemispheres in hearing track and speech, respectively, in a room. From the result of calculating subjective choice at each one seat, for instance, architects, musicians, and acoustical engineers serious about the layout and use of live performance and multi-use halls may perhaps make certain the simplest position to accomplish a undeniable kind of track at the degree, in addition to the easiest seats from which to hear.
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Extra info for Architectural Acoustics: Blending Sound Sources, Sound Fields, and Listeners (AIP Series in Modern Acoustics and Signal Processing)
The number signifies the partial correlation coefficient between the score and each factor. (a) Listening level; (b) normalized initial time-delay gap between the direct sound and the first reflection. 46 4. 69 ... 5 I ! I i ! i i L- 0 U "" i ! 11 C, D. Scores for each category of four physical factors obtained by factor analysis. The number signifies the partial correlation coefficient between the score and each factor. (c) IACC; and (d) interaural time delay of the IACC, rIACC, found as the most significant factor in this investigation with loudspeaker production on the stage.
This session was repeated five times, exchanging the sets of seats, and 14 to 16 subjects in total were tested at each set of seats. 2. Results of Multiple-Dimensional Analysis In order to examine the relationship between the scale values of subjective preference and physical factors obtained by simulation of an architectural scheme, the data were analyzed by the factor analysis described in Appendix I (Hayashi, 1952; 1954a and b). Of the four physical factors, the reverberation time was almost constant for the source location and the seat location throughout the hall, and thus not involved in the analysis.
C) IACC; and (d) interaural time delay of the IACC, rIACC, found as the most significant factor in this investigation with loudspeaker production on the stage. 4. 5. 5 • Q/ L- el. 0  • • Q/ D. If • D. If • source source source source 47 1 2 3 4 D. EI  D. 12. 11. 00l). FIGURE theory of calculating subjective preference by the use of four physical parameters is supported only when the maximum value of interaural cross-correlation is maintained at r = O. This condition is usually obtained in a real concert facing the visible performer.
Architectural Acoustics: Blending Sound Sources, Sound Fields, and Listeners (AIP Series in Modern Acoustics and Signal Processing) by Yoichi Ando