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What is musical information?

What is musical information?. Music 253/CS 275A Topic 1A Stanford University. What is the basic essence of music?. Sound Text Act Mental image. What is music representation?. Sound : parameterization of sound qualities Text : symbolic representation of scores

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What is musical information?

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  1. What is musical information? Music 253/CS 275A Topic 1A Stanford University

  2. What is the basic essence of music? • Sound • Text • Act • Mental image 2009 Eleanor Selfridge-Field

  3. What is music representation? • Sound: parameterization of sound qualities • Text: symbolic representation of scores • Act: symbolic representation of gestures • Mental image: rules, hierarchies, principles 2009 Eleanor Selfridge-Field

  4. Software domains for musical-information management • Sound-based: MIDI (sequencer du jour) • Text-based: Guido, Finale, SCORE, Sibelius, abcm • Analysis-oriented: Humdrum Toolkit • Data and Data Interchange: MuseData, Plaine&Easie, MusicXML, MEI 2009 Eleanor Selfridge-Field

  5. Frontiers of musical information • Data resource development • Data management and identification • Data interchange • Data query and analysis • Datavisualization Data Hardware Software 2009 Eleanor Selfridge-Field

  6. Absolute vs. relative machine-oriented MIDI key nos. user-oriented Intervallic information Complete vs. selective Selection by domain Selection by reduction Selective understandings of music 2009 Eleanor Selfridge-Field

  7. Raw vs. interpreted data When interpreted? On input In processing Common vs. application-specific data Data attributes Application attributes Selective understandings . . . . 2009 Eleanor Selfridge-Field

  8. No symbolic data-content: "Pure" graphics "Pure" sound Sign vs. sound: Domain-specific attributes Musical information confounds Sound “Logical work” Notation 2009 Eleanor Selfridge-Field

  9. The Guidonian hand (mnemonics) Mnemonic devices (c. 1000 AD) Giordano Bruno (1582) 2009 Eleanor Selfridge-Field

  10. Piano rolls as music representations J. S. Bach: Chorale No. 1 Chopin: Prelude 2009 Eleanor Selfridge-Field

  11. The Music Animation Machine 2009 Eleanor Selfridge-Field

  12. Harmonic representation schemes J. S. Bach: Prelude in D Major, Fugue in D Minor [work of Craig Sapp] 2009 Eleanor Selfridge-Field

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