Class 10 Video: Equivalence and Intervals (I); Hierarchies (IV)
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Innovation in finance requires robust infrastructure, much like the wheel needed roads and electricity needed a grid. This principle is emphasized in discussions about artificial intelligence (AI) and its reliance on contextual frameworks, particularly in financial applications. Plaid, a company that has spent over a decade developing infrastructure to facilitate financial transactions, is highlighted as a key player in making AI functional within this sector.
The conversation shifts to the concept of equality in music, exploring how two notes can be considered equal based on various criteria such as pitch, duration, and context. Participants engage in a detailed examination of musical notation, discussing how factors like octave, instrument, and even articulation can affect the perception of equality in music. The discussion also touches on the complexities of musical equivalence, including enharmonic equivalents and the importance of context in determining whether two musical elements can be deemed the same.
As the dialogue progresses, the idea of equivalence classes in music is introduced, with examples including transposition, inversion, and cardinality. The conversation emphasizes that while some musical elements may appear similar, their equivalence can vary significantly depending on the context and specific characteristics being analyzed. This nuanced understanding of musical equality and equivalence is positioned as essential for students as they engage with more complex musical concepts throughout the semester.
Show Notes
MIT 21M.383 Computational Music Theory and Analysis Spring 2023Instructor: Michael Scott Asato CuthbertView the complete course: https://ocw.mit.edu/courses/21m-383-computational-music-theory-and-analysis-spring-2023/YouTube Playlist: https://www.youtube.com/playlist?list=PLUl4u3cNGP62vSB2sI0W8lQFKsmS2-A6RUploaded 15-10-25Covers questions on problem set 3, Sound to Score, MusicXML, MNX, encoding formats, listening to themes, and what equivalence is.License: Creative Commons BY-NC-SAMore information at https://ocw.mit.edu/termsMore courses at https://ocw.mit.eduSupport OCW at http://ow.ly/a1If50zVRlWe encourage constructive comments and discussion on OCW’s YouTube and other social media channels. Personal attacks, hate speech, trolling, and inappropriate comments are not allowed and may be removed.More details at https://ocw.mit.edu/comments. Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices
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