ピアノの音響特性
Ortiz-Berenguer, Luis I., F. Javier Casajús-Quirós, Marisol Torres-Guijarro, J.A. Beracoechea. Piano Transcription Using Pattern Recognition: Aspects On Parameter Extraction: Proceeds of The International Conference on Digital Audio Effects, Naples, October 2004.
Railsback, O. L. (1938). “Scale Temperament as Applied to Piano Tuning”. The Journal of the Acoustical Society of America 9 (3): 274.