The Fifth International Symposium on Traditional Polyphony ...

morimoto masako, honda manabu, niSina emi, kavai norie, oohaSi cutomu. danarTi
Morimoto Masako, Honda Manabu, Nishina Emi, Kawai Norie, Oohashi Tsutomu. APPENDIX
suraTi 1. ME speqtris jamuri pirveli rigis diferencialuri varirebis meTodi
Figure 1. <strong>The</strong> method of <strong>The</strong> Summed First Order Differential variation of ME Spectra (1 st - SDVM)
power
[dB]
time
ME spectrum
ME spectrum
after 10msec
frequency
First order differential of ME spectra
Time resolution : 10msec
Frequency resolution : 500Hz
Summation of absolute values
of first order differential
Time length : 500msec
Frequency band : 0-48kHz
<strong>The</strong> Summed First Order Differential
Variation of ME Spectra (1st-SDVM)
Fig. 1 <strong>The</strong> method of “<strong>The</strong> Summed First Order Differential Variation of ME Spectra (1st-SDVM)”
suraTi 2. ME speqtris jamuri more rigis diferencialuri varirebis meTodi
Figure 2. <strong>The</strong> method of <strong>The</strong> Summed Second Order Differential variation of ME Spectra (2 nd - SDVM)
[dB]
time
First order differential of ME Spectra
after 10msec
First order differential of ME Spectra
frequency
Second order differential of ME spectra
Time resolution : 10msec
Frequency resolution : 500Hz
Summation of absolute values
of second order differential
Time length : 500msec
Frequency band : 0-48kHz
<strong>The</strong> Summed Second Order Differential
Variation of ME Spectra (2nd-SDVM)
525
suraTi 3. qarTuli tradiculi sasimRero xmisa da bel canto-s sasimRero xmis ME speqtris rigi
Figure 3. Fig. Me 2 spectra <strong>The</strong> method array of of “<strong>The</strong> Georgian Summed Second traditional Order singing Differential voice Variation and bel of ME canto Spectra singing (2nd-SDVM)” voice (solo)
Georgian traditional singing voice (solo) Bel canto singing voice (solo)
Fig. 3 ME spectra array of Georgian traditional singing voice and bel canto singing voice (solo)