Wednesday, April 13, 2011

Sequence Memory in Music

  • Why study music for sequence memory?
    • Untrained people seem to be able to remember long sequences of rhythm, pitch, movements, and timing of notes.
    • Music is unique in the role of rhythm, so its a good testing ground.
  • How are rhythm, pitch, and movements represented in the mind?
    • They are represented as both sequences of action and sequences of sound.
    • It helps if they have similar movements and similar pitches
    • they each have independent effects on the results, so both representations help, that is it is doubly easier (mostly transfer studies - positive).
      • Positive transfer - makes the 2nd task easier
  • How are they different in beginners vs. experts?
    • novice - dependent on motor skills - movements changes effected them the most.
    • expert- they depended more on the notes.
  • How is rhythmic sequence different from motor sequence?
    • Rhythmic sequence: patterning of key pressed sequenced time
    • Motor: sequence of finger movements.
  • Are these two truly the same?
    • Both are being remembered separately. They contribute independently.
  • 3 sort of different representations in the mind are movements, pitch, and rhythm.
  • timing is just a different ways to think about it.
  • So, is all of this imagery in a way?
  • People have differences.
    • Pianists scored high on imagery tests. So, does imagery ability effect artists performance? Yes. Getting both types of feedback helps the most, but motor didn't matter, auditory did. -Supposed to imagine what they were plating, and it did matter.
    • Auditory imagery was significant, not motor
  • What information about memory for music comes from pitch ordering skills?
    • You have to think ahead, so 3-4 pitches can be remembered in a sequence.
  • Older people make mistakes that are farther away.
  • Working memory supports musical imagining.
  • Errors are not just random.
    • the slower the tempo you get a broader range of errors and vise versa.
    • errors become more and more about anticipation.
  • Older pianists did better than younger, and also showed evidence of a greater working memory capacity that allows them to perform better in sequential memory tasks.
  • Kinds of errors made with more experience are anticipatory errors.
  • can get evidence of anticipatory movements from finger positions.

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