Viola - Comparison

Updated 08/13/04

Collected using a CBL and TI-82 calculator

Sample size - 99 points

Fundamental frequency: 265.5 Hz

Frequencies (Hz)		Amplitudes
   252.5			  0.0489
   560.6			  0.0014
   813.1			  0.0037
  1060.6			  0.0365
  1313.1 			  0.0018
  1626.3			  0.0032
  1873.7			  0.0018


 Plot of Viola playing Middle 'C'



Collected using a CBL and TI-83 calculator

Sample size - 512 points

Fundamental frequency: 268 Hz

Frequencies (Hz)                Amplitudes
   252.5                          36.54
   510.1                          26.03
   757.6                           1.67

 Plot of Viola playing Middle 'C'



Collected using a ULI and the Sound program from Vernier

Sample size - over 2000 points

Fundamental frequency:  352.0 Hz

FFT data made no sense


 Plot of Viola playing Middle 'C'