PENENTUAN FREKUENSI FUNDAMENTAL DAN FORMANT SUARA MANUSIA DEWASA BERDASARKAN PERBEDAAN SUKU DAN GENDER MENGGUNAKAN SOFTWARE PRAAT

Abstract

A research on the human adults voice spectrum analysis with aged 30-45 years based on ethnic and gender differences. Sound recording using a microphone connected to a laptop that has been equipped with software praat. The recorded sample is Aceh, Batak, Jawa, Malayu, Minang and Sunda with each tribe 8 consists of 4 men and 4 women. Each speaker uttered the phrase "Selamat Sore Untukmu Indonesiaku". The results showed that each sample has a duration different pronunciations but have in common the grouping said. The fundamental frequency of women is higher than men. Results of analysis of the effect of rate differentials against the value of the fundamental frequency for the male gender highest value is 187.4 Hz in the sample Batak followed Minang 166.16 Hz sample rate, the lowest rating is 112.43 Hz at a sample rate Jawa followed a sample Sunda 118 , 85 Hz, for the female gender highest value at 283.5 Hz sample rate sample followed Batak tribes Minang is 257.02 Hz, which is the lowest frequency of 207.18 Hz in the sample Sunda followed Aceh 216.98 Hz sample rate. The average value of formant F1, F2, and F3 on each tribe on gender men and women rise in value of the first formant (F1) until the third formant (F3).

Keywords: pitch, formant, spectrum, gender, adults and Tribe