Expression of motion in piano performance: A quantitative ...

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K. 311 5 1 1 3 Expression of motion in piano performance: A quantitative study with Mozart’s piano sonata K. 311 Taguti, Tomoyasu (Konan University) Music compositions give us different impressions when they are presented with differ- ent performace practices. This study deals with the problem on what effects the physical variables in piano performance, i.e., agogics, dynamics, articulation, non-synchorous key depression, and the depth of damper pedal, induce in the musical expression. The main concern is the realization of author’s intention of musical exression in verbal statement that includes the expression of motion such as vividness, lightness, etc. The temporal change of agogics, dynamics and articulation is shown graphically from a re- alization of First theme and Transition of the first movement of Piano Sonata K. 311 by Mozart. 1 (1) (2) (3) K. 311 1 1777 11 1 ( 4/4 112 ) 2 ( 2/4 93 ) 3 ( 6/8 269 ) 1

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Expression of motion in piano performance:A quantitative study with Mozart’s piano sonata K. 311

Taguti, Tomoyasu (Konan University)

Music compositions give us different impressions when they are presented with differ-

ent performace practices. This study deals with the problem on what effects the physical

variables in piano performance, i.e., agogics, dynamics, articulation, non-synchorouskey depression, and the depth of damper pedal, induce in the musical expression. The

main concern is the realization of author’s intention of musical exression in verbal

statement that includes the expression of motion such as vividness, lightness, etc. Thetemporal change of agogics, dynamics and articulation is shown graphically from a re-

alization of First theme and Transition of the first movement of Piano Sonata K. 311 by

Mozart.

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[1] ��������� Ñ���ü���� S�� ±�²%³� #É�n ! 3 " Ñ�Ò�#%T�$�%�Ñ 1998Ç[2] Taguti,T., Ohtsuki,K., Yamasaki,T., Kuwano,S., & Namba,S., “Quality of piano tones under different

tone stoppings,” Acoust. Sci. & Tech. (to appear)

[3] Taguti,T., A structural language for computer performance of piano music, J. Acoust. Soc. Jpn(E),9, 6, 275 Ô 286(1988).

[4] Taguti,T., Mori,S., & Suga,S., “Stepwise change in the physical speed of music rendered in tempo,”

Proc. 3rd ICMPC, 341 Ô 342 (Liege, 1994).

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