• Title/Summary/Keyword: Musical Instrument

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The Relationship between the Multiple Intelligence and the Technological Problem Solving of Middle school students (중학생들의 다중지능과 기술적 문제해결력과의 관계)

  • Ryu, Seong-Min;Ahn, Kwang-Sik;Choi, Won-Sik
    • 대한공업교육학회지
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    • v.30 no.1
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    • pp.37-45
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    • 2005
  • The purpose of this study is to find out the relationship between the Multiple Intelligence and the technological problem solving and the differences between the two. There were a group of 200 third grade middle school students that were comprised of 100 boys and 100 girls and what the difference is exited between the boys and the girls. To measure the students' Multiple Intelligence, MI(Multiple Intelligent)Test designed by Youngrin, Moon was used. As the testing instrument of the Technological problem Solving, we use the test developed by National Center for Research on Evaluation, Standards, and Students Testing(CRESST). The results were; First, In comparison with the boys and girls' multiple intelligence part, there were individual differences in musical intelligence, bodily-kinesthetic intelligence, logical-mathematical intelligence, and naturalistic intelligence of multiple intelligence. Second, In comparison to the technological problem solving part, there were individual differences in self-regulation and there was a mild difference in understanding of the contents. Third, The multiple intelligence related with the self-regulation is continuous with logical-mathematical intelligence, intra-personal intelligence and linguistic intelligence. Fourth, The multiple intelligence related with the technological problem solving strategy is continuous with logical-mathematical intelligence and musical intelligence. Fifth, The multiple intelligence related with the understanding of the contents is continuous with the logical-mathematical intelligence and naturalistic intelligence. To improve the students' technological problem solving ability, it is required the development of the curriculum which focus on the improvement of logical-mathematical intelligence, musical intelligence, intra-personal intelligence, linguistic intelligence and naturalistic intelligence of the students.

A Study on Remote Automatic Flipped System for Music Score Based on IoT (사물인터넷(IoT)기반한 원격 악보 넘기기 시스템 연구)

  • Kang, Ki-ho;Lee, Young-Suk
    • Journal of Digital Contents Society
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    • v.19 no.2
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    • pp.259-267
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    • 2018
  • In this study, we study the system to remotely transmit musical score based on Internet of Things(IoT). When musicians play music, they occasionally use the instrument and the musical score at the same time. At this time, the degree of immersion in music is reduced. In order to solve this problem, this paper proposes automatic sheet page turning system based on Internet of Things(IoT). The system can be remotely adjusted using the foot without using the hand. The system consists of a Wireless Smart Button equipped with Bluetooth and an application capable of operating the Wireless Smart Button. The Wireless Smart Button used Arduino based open source. We designed an application(App) to utilize it and proposed an intuitive UI.

Multi-Core Processor for Real-Time Sound Synthesis of Gayageum (가야금의 실시간 음 합성을 위한 멀티코어 프로세서 구현)

  • Choi, Ji-Won;Cho, Sang-Jin;Kim, Cheol-Hong;Kim, Jong-Myon;Chong, Ui-Pil
    • The KIPS Transactions:PartA
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    • v.18A no.1
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    • pp.1-10
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    • 2011
  • Physical modeling has been widely used for sound synthesis since it synthesizes high quality sound which is similar to real-sound for musical instruments. However, physical modeling requires a lot of parameters to synthesize a large number of sounds simultaneously for the musical instrument, preventing its real-time processing. To solve this problem, this paper proposes a single instruction, multiple data (SIMD) based multi-core processor that supports real-time processing of sound synthesis of gayageum which is a representative Korean traditional musical instrument. The proposed SIMD-base multi-core processor consists of 12 processing elements (PE) to control 12 strings of gayageum in which each PE supports modeling of the corresponding string. The proposed SIMD-based multi-core processor can generate synthesized sounds of 12 strings simultaneously after receiving excitation signals and parameters of each string as an input. Experimental results using a sampling reate 44.1 kHz and 16 bits quantization show that synthesis sound using the proposed multi-core processor was very similar to the original sound. In addition, the proposed multi-core processor outperforms commercial processors(TI's TMS320C6416, ARM926EJ-S, ARM1020E) in terms of execution time ($5.6{\sim}11.4{\times}$ better) and energy efficiency (about $553{\sim}1,424{\times}$ better).

A Review on Principles and Access Methods to Sasang Constitutional Medicine of Music Therapy (음악치료(音樂治療)의 원리(原理)와 체질의학적(體質醫學的) 접근을 위한 검토)

  • Lee, Ji-Young;Park, Seong-Sik
    • Journal of Sasang Constitutional Medicine
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    • v.18 no.1
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    • pp.30-40
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    • 2006
  • 1. Objectives The present study purposed to examine the contents and the principles of music therapy according to Oriental medicine theories in order to prove that music therapy is not a new research area but its principle is found in the long tradition of Oriental medicine. 2. Methods We investigate the possibility of music therapy based on Oriental medicine theories and examine the meanings of music therapy from the viewpoint of Oriental medicine. 3. Conclusions and discussions (1) The principles of music therapy are the principle of homogeneity, catharsis and balance. (2) When one’s mind changes, there are naturally occurred sounds, which are called Oseong (五聲: the oriental five voices exhalation, laughing, singing, wailing and groaning), and the notes defined by arranging the Oseong according to the principle of Ohaeng (五行: the oriental five phases wood, fire, earth, metal, water) are Oheum (五音: the oriental five musical notes Gakeum, Chieum, Gungeum, Sangeum and Wooeum.). If Eum (musical notes) is classified into Ohaeng, it can be divided into Gakeum, Chieum, Gungeum, Sangeum and Wooeum. (3) Change of Sinji (神志: consciousness) induces change of Gigi (氣機: function of Gi), which can change the character of voices. Oseong controls the functions of Ojang (五臟: the oriental five viscera) by ruling one’s Jeongji (情志: emotion). It can reduce the damage of the viscera caused by excessive vent of emotion resulted from unconscious expression of Oseong - Hoseong (呼聲: exhalation), Soseong (笑聲: laughing), Gaseong (歌聲: singing), Gokseong (哭聲: wailing) and Sinseong (呻聲: groaning). (4) Yijeongseungjeong (以情勝情: Control emotion with emotion) therapies, which suppresses an emotion by stimulating another, include Noseungsabeop (怒勝思法: Control anxiety with anger), Heeseungbibeop (喜勝悲法: Control sorrow with joyfulness), (思勝恐法: Control fear with anxiety), Biseungnobeop (悲勝愁法: Control anger with sorrow) and Gongseungheebeop (恐勝喜法: Control joyfulness with fear). (5) Seongeum (聲音: voices and musical notes) can be applied to a stimulation method that not only harmonizes the rhythm of living organs but also controls the occurrence of diseases caused by mutual Pyeonseongpyeonsoi (偏盛偏衰: relative preponderance and weakness) through direct induction of the strength and weakness of Gi function of the oriental five viscera in a human body according to the individual character. Sounds preferred by the patient, the material of an instrument selected by the patient, the character of rhythm and music expressed by the patient and the sound or voice uttered frequently by the patient can be considered in diagnosis and treatments for the patient’s body and mind.

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Investigation of the Acoustic Performance of Music Halls Using Measured Radiation Characteristics of the Korean Traditional Musical Instruments (국악기의 음향방사특성에 따른 국악당의 음향성능조사)

  • Haan Chan-Hoon;Lee Wangu;Jeong Cheol-Ho
    • The Journal of the Acoustical Society of Korea
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    • v.24 no.8
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    • pp.469-480
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    • 2005
  • There have been always some difficulties in target setting and conditioning of acoustic performances or the Korean traditional music hall due mainly to the lack of the information on the sound radiation characteristics of Korean musical sources. As the 2nd experiment succeeding the previous study[1], the radiation characteristics of eight typical Korean traditional musical sources were investigated if precision. The selected musical sources were Geomungo, Haegeum (string), Piri, Taepyeongso (woodwind), Buk, Kwaengguari, Jing (drum), and male Pansori Chang (vocal Performance). The results show that the directivity pattern of each instrument is different and has their own directivity characteristics. Measured directional and spectral characteristics of traditional Korean music sources were implemented into the computation of architectural acoustic measures. Significant differences in the acoustic measures at receiver positions were observed between the results in using the omni-directional source and the directional one. In order to investigate the acoustical characteristics of the instruments depending on the spatial variation four different shapes of halls were introduced including rectangular, fan. horse-shoe and geometrical shapes. Room acoustical parameters such as RT, SPL, C80, LF, STI were calculated at each type or hall. As the results, It was found that the rectangular hall has the most high clarity. lateral energy and STI values among low shapes of halls. It is thought that the suggested source data and design method can be used as a basic reference in the future acoustic design of performance halls for the Korean traditional music.

A Study of the Accessibility Evaluation of TTS-1 for the Screen Reader User (스크린리더 사용자를 위한 플러그인 가상악기 TTS-1의 접근성 평가 연구)

  • Seok, Yong-Hwan
    • The Journal of the Convergence on Culture Technology
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    • v.8 no.1
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    • pp.513-522
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    • 2022
  • The purpose of this study is to evaluate the accessibility of the Cakewalk TTS-1 for the screen reader users. An evaluation was performed by testing the accessibility of a editing virtual instrument that is a part of MIDI production based on the NCS(National Competency Standards) by using the TTS-1 and the Sense Reader. The results of this study are as follows. The TTS-1 itself can't provide enough accessibility for the screen users to do an above task. But the screen reader users can perform the above tasks if they use extended access functions like Sense Reader's Mouse Pointer function, Position Memory function and MIDI Control Signal function. Even if they use the extended access function, there are functions that is difficult to access. To solve this problem, several suggestions are proposed.

A Study on the Reliability of the Occupational Job Stress Indices Questionnaire Applied to Koreans (Occupational Job Stress Index의 신뢰성(信賴性) 관(關)한 연구(硏究))

  • Lee, Young-Soo
    • Journal of Preventive Medicine and Public Health
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    • v.13 no.1
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    • pp.19-25
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    • 1980
  • The Occupational Job Stress Indicies Questionnaire is a selfadministered instrument consisting of 48 questions which are designed to collect the perceived Job stress about individual. This questionnaire was translated into Korean and applied to the selected groups of 300 blue collar workers musical manufacture industy for the purpose of assessing the it's reliability from April 1. to July 30, 1980. The results obtained were as follows; 1. The range of reliability coefficients for all indices was. 45-.75 which was lower than .54-.87 of original. 2. The inter-item correlation matrix for all items comprising an index along with the intercorrelation of these items with the items comprising closely related indices. 3. The reliability of JOB SATISFACTION, INTRINSIC REWARDS and IMPORTANCE REWARDS revealed .14-.20 lower than that of original. On the point of view, some items should be adjusted in parallel with acutual situation of Korea through making a cultural comparative study and item factor analysis.

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Study on the Basic Properties of Platanus occidentalis L. for Its End-use Development (양버즘나무의 용도개발(用途開發)을 위(爲)한 기초재질시험(基礎材質試驗))

  • Lim, Kie-Pyo;So, Won-Tek
    • Journal of the Korean Wood Science and Technology
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    • v.18 no.2
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    • pp.8-15
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    • 1990
  • This study was carried out to investigate the wood qualities for the end-use development of sycamore (Platanus occidentalis L.) grown in Korea. The results obtained were as follows: 1. The average length of wood fibers was l.56mm and the average width of annual rings was 9.5mm. It had very fast growth rate. 2. The specific gravity in air-dry was 0.66. The shrinkage and water absorption were relatively large. The shear and impact strengthes were very strong, while the compressive, tensile, and bending strengthes were weak in comparison to it's specific gravity. 3. The contents of ash, holocellulose, lignin were relatively high 0.74%, 83.08%, 28.79%, but that of pentosan was low 18.53%. 4. The expected uses of sycamore wood are plywood. fancy veneer, small furniture, musical instrument, door and window frame, tool handels, boxes, etc.

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Design of Music Learning Assistant Based on Audio Music and Music Score Recognition

  • Mulyadi, Ahmad Wisnu;Machbub, Carmadi;Prihatmanto, Ary S.;Sin, Bong-Kee
    • Journal of Korea Multimedia Society
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    • v.19 no.5
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    • pp.826-836
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    • 2016
  • Mastering a musical instrument for an unskilled beginning learner is not an easy task. It requires playing every note correctly and maintaining the tempo accurately. Any music comes in two forms, a music score and it rendition into an audio music. The proposed method of assisting beginning music players in both aspects employs two popular pattern recognition methods for audio-visual analysis; they are support vector machine (SVM) for music score recognition and hidden Markov model (HMM) for audio music performance tracking. With proper synchronization of the two results, the proposed music learning assistant system can give useful feedback to self-training beginners.

Musical Direction Deals with Theremin in Thriller Movie Genre (스릴러 영화에서 테레민 악기의 음악적 연출)

  • Yang, Sun-Kyum;Lee, Seungyon-Seny
    • The Journal of the Korea Contents Association
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    • v.15 no.4
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    • pp.56-64
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    • 2015
  • Music has played an important role in Films. It develops the narrative of the movie and it emotionally pulls the audience into the film. In composing film music, you need to put a bigger emphasis on the Interrelationship between melody, rhythm and harmony. However, to create more tension in the genre of suspense or thrillers, it is possible to direct music with the unique tone color such as theremin machinelike instrument.