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Journal : International Journal of Advances in Intelligent Informatics

Time-frequency analysis on gong timor music using short-time fourier transform and continuous wavelet transform Yovinia Carmeneja Hoar Siki; Natalia Magdalena Rafu Mamulak
International Journal of Advances in Intelligent Informatics Vol 3, No 3 (2017): November 2017
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26555/ijain.v3i3.114

Abstract

Time-Frequency Analysis on Gong Timor Music has an important role in the application of signal-processing music such as tone tracking and music transcription or music signal notation. Some of Gong characters is heard by different ways of forcing Gong himself, such as how to play Gong based on the Player’s senses, a set of Gong, and by changing the tempo of Gong instruments. Gong's musical signals have more complex analytical criteria than Western music instrument analysis. This research uses a Gong instrument and two notations; frequency analysis of Gong music frequency compared by the Short-time Fourier Transform (STFT), Overlap Short-time Fourier Transform (OSTFT), and Continuous Wavelet Transform (CWT) method. In the STFT and OSTFT methods, time-frequency analysis Gong music is used with different windows and hop size while CWT method uses Morlet wavelet. The results show that the CWT is better than the STFT methods.
Co-Authors Adri Gabriel Sooai Alfredo Abnit, Godefridus Alfry Aristo Jansen Sinlae Amfotis, David Andrianus Nani, Paskalis Angela Yunita Muti Anselmus Epi Jemagung Apelaby, Justinus Julio Krisna Bala, Yustinus Jubiliano Ebang Balla, Philipus Pratama Putra Bana, Mariana Sonya Anjela Sanam Bano, Maria Bano, Mariana Bees, Azarya Bei, Intan Sulistik Benyamin Lily, Budy Bere, Maria Vianey Mega Bria, Yunita Mildayani Putri Bruno C.N. Sutal, Anjelique Ceriana Kuanaben Clara, Emerensiana Aprilia Daeng Bakka Mau, Sisilia David Amfotis Donatus Joseph Manehat dos Santos, Apolinario Emanuel Jando Emerensiana Ngaga Emerensiana Ngaga Emerensiana Ngaga Emiliana Metan Meolbatak Eviana Nahak Ferdy Chanel D.rc Lay Frengky Tedy Frengky Tedy Gasperz, Elga Adeputra Hendrika Buik En Hokon, Sesilia Hingi Novita Sari Ignatius Pricher Agung Nirwanto Samane Imanuel Irvantus Nahak Joan Pierre Taolin Jose R . D. R X. Da Luz Joseph Manehat, Donatus Klotilda Olin Lalo, Aprilianus Kristianus Laurentino Da Costa Nunes Lediana Theresia Opat Maria Astiyani Nahak Maria J. Insantuan Maria Krisanti Ivoni Milo Maria Sinriana Maria Vianey Mega Bere Maximilianus Benge Meolbatak, Emiliana Metan Metkono, Beatrix Selia Mondolang, Alicia Herlin Naifio, Raynaldi Bouk Naikofi, Mauritius Ildo Rivendi Nani, Paskalis Adrianus Natalia Magdalena Rafu Mamulak Nikola Tolentini Nisa Aulia Pangu Loda, Januarya Paskalis Andrianus Nani Patrisius Batarius Pattiraja, Agustinus Harryanto Pattyraja, Agustinus Haryanto Paulina Aliandu Prasasto, Andrianus Robertus Dole Guntur Roselina Nanur Sabon Doni, Rikardus Sianturi, Shine Crossifixio Sisilia Daeng Bakka Mau Sisilia Daeng Bakka Mau Sisilia Daeng Bakka Mau Soares, Jaime da Costa Lobo Talo, Martinus Coreia Tokan, Thomas Boris Asalodan Tualaka, Nugrah Salmo William S. Na Yansen Nurak, Eugenius Yohan Yefta Novemphi Nahak Yohanes LIm, Irvan Yohanes Mada Masa Yulianti Paula Bria