• The KIPS Transactions:PartB
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• v.14B no.1 s.111
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• pp.33-42
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• 2007

This paper presents a new methodology for music structure analysis which facilitates rhetoric-based music summarization. Similarity analysis of musical constituents suggests the structure of a musical piece. We can recognize its musical form from the structure. Musical forms have rhetorical characteristics of their on. We have utilized the characteristics for locating musical motifs. Motif extraction is to music summarization what topic sentence extraction is to text summarization. We have evaluated the effectiveness of this methodology through a popular music case study.

• Proceedings of the Korea Information Processing Society Conference
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• 2021.11a
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• pp.1148-1151
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• 2021

1 인 미디어 산업의 성장으로 다양한 콘텐츠 제작의 증가와 함께 영상의 분위기를 좌우하는 BGM 의 수요도 급증하고 있다. 그러나 무료 음원은 한정되어 있으며 이미 많은 영상에 쓰여 시청자에게 흔한 느낌을 준다. 특히 MCN 에 소속되지 않은 콘텐츠 크리에이터들은 개성 있고 영상에 어울리는 음원 확보에 어려움을 겪고 있다. 본 연구는 이러한 콘텐츠 제작 환경을 개선하기 위해 창작자가 직접 녹음하거나 악보를 스캔해 자신만의 음원을 제작할 수 있는 웹 애플리케이션 '플랫'을 제안한다. 본 연구를 통해 콘텐츠 크리에이터들은 독창적이고 풍성한 콘텐츠를 만들 수 있으며, 음악적 숙련도와 관계없이 쉽게 음원을 만들 수 있어 작곡에 대한 접근성이 좋아질 것으로 보인다. 또한, 딥러닝을 활용해 음악을 창작함으로써 인공지능 작곡 분야를 활성화하고 디지털 음악 시장의 새로운 분야를 개척하는 데 이바지할 것으로 기대한다.

• The Journal of Korean Academy of Prosthodontics
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• v.54 no.3
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• pp.273-279
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• 2016

Severe tooth wear may lead to pathological changes of pulp, imbalance in occlusion as well as functional and esthetic problems. In this case, 34-year-old male came to the hospital because of generally worn dentition due to attrition and erosion. After evaluation, a full mouth restoration with elevation of the vertical dimension of occlusion was planned. After occlusion was stabilized by an occlusal stabilization appliance, centric relation position was recorded and subsequent provisional restorations were fabricated. After evaluation, a CAD-CAM (computer aided design-computer aided manufacturing) prosthetic restoration was carried out using monolithic zirconia. After 12 months of follow up observation, the patient was satisfied with function and esthetic appearance.

• Journal of Digital Contents Society
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• v.18 no.6
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• pp.1025-1032
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• 2017

Recently the domestic popular song market has been growing mainly in digital sound sources. As a result of analyzing the top 100 music charts from 2012 to 2016 through digital sound sources and musical scores, the average annual BPM has fallen by 11.26 over five years. Every year, The style of music has diversified every year, and the proportion of Hip-hop has doubled from 8.5% in 2012 to 17.8% in 2015. Dance music and ballads have a high preference rate, but the relationship is inversely proportional. Singer composition was inversely proportional to the ratio of female solo to male group. Especially, the relationship between BPM and the Major/Minor key is that 81.42% for slow tempo songs is Major key and 53.85% for fast tempo songs is minor key. In the case of TV drama OST, the solo singer 's music was preferred, the music style was 80% pop and 20% ballad.

• Journal of Digital Contents Society
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• v.11 no.2
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• pp.235-242
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• 2010

Differently from instruments which synthesized sounds and tones in the past, voice synthesis engine for music production has reached to the level of creating music as if actual artists were singing. It uses the samples of human voices naturally connected to the different levels of phoneme within the frequency range. Voice synthesis engine is not simply limited to the music production but it is changing cultural paradigm through the second creations of new music type including character music concerts, media productions, albums, and mobile services. Currently, voice synthesis engine technology makes it possible that users input pitch, lyrics, and musical expression parameters through the score editor and they mix and connect voice samples brought from the database to sing. New music types derived from such a development of computer music has sparked a big impact culturally. Accordingly, this paper attempts to examine the specific case studies and the synthesis technologies for users to understand the voice synthesis engine more easily, and it will contribute to their variety of music production.

• Journal of the Korea Academia-Industrial cooperation Society
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• v.16 no.1
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• pp.793-800
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• 2015

This study is to analyze correlation between Daniel Libeskind's architecture works and the effects as a series of music works be learning in youth and opera "Aron and Mose". The results showed that First, Libeskind created convergence of invisible line by borrowing the composition of freely flowed scales in score from his architecture. Second, he composed geometrical shapes of contrapuntal reiteration based on double tune in music structure, in other words forms of polyphonic proportion. and he expressed the geometrically, freely line rhythm by planning composition of multidimensional spaces, "Hybrid", planning the contrast of material, form by results of Intertextually combination between Architecture and Music. Third, he tried to express the pain, fear, anxiety, etc. of the past spatially, and constructed "the spaces of absence" on his works through inspiration from Arnold Sch$\ddot{o}$nberg's works.

• The Journal of the Korea Contents Association
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• v.15 no.8
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• pp.186-193
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• 2015

In many respects, the current music education contents are learned, based on results and also, education of rhythm, which is an important component of music, is mostly implemented using scores that are based on existing results. In this study, two rhythm education contents were extracted using the number of cases in mathematics, which is a principle of the process of creating a rhythm. First, 16 rhythm education contents were extracted by calculating the number of cases to include a note and a rest in a beat except triplet Rhythm. Second, two-beat 225 rhythm education contents were extracted by calculating the number of cases to connect this one-beat contents. Rhythm education was applied to music majors in their early twenties using these two rhythm education contents and the effect was proven by the rhythmic ability test. As stated above, this study suggests advanced education contents using existing principles, which appear by going back to the basics of rhythm.

• Journal of Korean Library and Information Science Society
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• v.38 no.2
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• pp.185-202
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• 2007

This study examines the application of the FRBR model to an integrated KORMARC format using music materials. To do this, first, we analysed an integrated KORMARC format as well as a KORMARC format for audiovisual materials and then based on its analysis results, constructed an algorithm that allows the transformation from KORMARC to FRBR. Second, we used the algorithm to see whether it fits to the existing KORMARC database. Three suggestions were proposed to support the application of the FRBR model on existing integrated KORMARC library catalogues. This study results can be used not only to improve digital library interfaces but also as basic data in revising cataloging rules for the adaptation of the FRBR model.

• Journal of the Korean Society for information Management
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• v.23 no.2
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• pp.5-19
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• 2006

The purpose of this study is to observe and analyze information searching behaviors of various user groups in different access modes for designing user-centered query interface of content-based Music Information Retrieval System(MIRS). Two expert groups and two non-expert groups were recruited for this research. The data gathering techniques employed in this study were in-depth interviewing, participant observation, searching task experiments, think-aloud protocols, and post-search surveys. Expert users, especially majoring in music theory, preferred to input exact notes one by one using the devices such as keyboard and musical score. On the other hand, non-expert users preferred to input melodic contours by humming.

• Journal of the Korean Society for information Management
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• v.30 no.3
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• pp.23-48
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• 2013

This study compared and analyzed 15 CBMR (Content-based Music Retrieval) systems accessible on the web in terms of DB size and type, query type, access point, input and output type, and search functions, with reviewing features of music information and techniques used for transforming or transcribing of music sources, extracting and segmenting melodies, extracting and indexing features of music, and matching algorithms for CBMR systems. Application of text information retrieval techniques such as inverted indexing, N-gram indexing, Boolean search, truncation, keyword and phrase search, normalization, filtering, browsing, exact matching, similarity measure using edit distance, sorting, etc. to enhancing the CBMR; effort for increasing DB size and usability; and problems in extracting melodies, deleting stop notes in queries, and using solfege as pitch information were found as the results of analysis.