What to Expect When the Unexpected Becomes Expected: Harmonic Surprise and Preference Over Time in Popular Music

Previous work demonstrates that music with more surprising chords tends to be perceived as more enjoyable than music with more conventional harmonic structures. In that work, harmonic surprise was computed based upon a static distribution of chords. This would assume that harmonic surprise is consta...

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Main Authors: Scott A. Miles, David S. Rosen, Shaun Barry, David Grunberg, Norberto Grzywacz
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-04-01
Series:Frontiers in Human Neuroscience
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fnhum.2021.578644/full
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author Scott A. Miles
Scott A. Miles
David S. Rosen
David S. Rosen
Shaun Barry
David Grunberg
Norberto Grzywacz
Norberto Grzywacz
Norberto Grzywacz
author_facet Scott A. Miles
Scott A. Miles
David S. Rosen
David S. Rosen
Shaun Barry
David Grunberg
Norberto Grzywacz
Norberto Grzywacz
Norberto Grzywacz
author_sort Scott A. Miles
collection DOAJ
description Previous work demonstrates that music with more surprising chords tends to be perceived as more enjoyable than music with more conventional harmonic structures. In that work, harmonic surprise was computed based upon a static distribution of chords. This would assume that harmonic surprise is constant over time, and the effect of harmonic surprise on music preference is similarly static. In this study we assess that assumption and establish that the relationship between harmonic surprise (as measured according to a specific time period) and music preference is not constant as time goes on. Analyses of harmonic surprise and preference from 1958 to 1991 showed increased harmonic surprise over time, and that this increase was significantly more pronounced in preferred songs. Separate analyses showed similar increases over the years from 2000 to 2019. As such, these findings provide evidence that the human perception of tonality is influenced by exposure. Baseline harmonic expectations that were developed through listening to the music of “yesterday” are violated in the music of “today,” leading to preference. Then, once the music of “today” provides the baseline expectations for the music of “tomorrow,” more pronounced violations—and with them, higher harmonic surprise values—become associated with preference formation. We call this phenomenon the “Inflationary-Surprise Hypothesis.” Support for this hypothesis could impact the understanding of how the perception of tonality, and other statistical regularities, are developed in the human brain.
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spelling doaj.art-b7ce36715b42408eb4ae0fa294d486ab2022-12-21T23:07:06ZengFrontiers Media S.A.Frontiers in Human Neuroscience1662-51612021-04-011510.3389/fnhum.2021.578644578644What to Expect When the Unexpected Becomes Expected: Harmonic Surprise and Preference Over Time in Popular MusicScott A. Miles0Scott A. Miles1David S. Rosen2David S. Rosen3Shaun Barry4David Grunberg5Norberto Grzywacz6Norberto Grzywacz7Norberto Grzywacz8Interdisciplinary Program in Neuroscience, Georgetown University, Washington, DC, United StatesSecret Chord Laboratories, Norfolk, VA, United StatesSecret Chord Laboratories, Norfolk, VA, United StatesMusic and Entertainment Technology Laboratory, Drexel University, Philadelphia, PA, United StatesSecret Chord Laboratories, Norfolk, VA, United StatesSecret Chord Laboratories, Norfolk, VA, United StatesInterdisciplinary Program in Neuroscience, Georgetown University, Washington, DC, United StatesDepartment of Psychology, Loyola University Chicago, Chicago, IL, United StatesDepartment of Molecular Pharmacology and Neuroscience, Loyola University Chicago, Chicago, IL, United StatesPrevious work demonstrates that music with more surprising chords tends to be perceived as more enjoyable than music with more conventional harmonic structures. In that work, harmonic surprise was computed based upon a static distribution of chords. This would assume that harmonic surprise is constant over time, and the effect of harmonic surprise on music preference is similarly static. In this study we assess that assumption and establish that the relationship between harmonic surprise (as measured according to a specific time period) and music preference is not constant as time goes on. Analyses of harmonic surprise and preference from 1958 to 1991 showed increased harmonic surprise over time, and that this increase was significantly more pronounced in preferred songs. Separate analyses showed similar increases over the years from 2000 to 2019. As such, these findings provide evidence that the human perception of tonality is influenced by exposure. Baseline harmonic expectations that were developed through listening to the music of “yesterday” are violated in the music of “today,” leading to preference. Then, once the music of “today” provides the baseline expectations for the music of “tomorrow,” more pronounced violations—and with them, higher harmonic surprise values—become associated with preference formation. We call this phenomenon the “Inflationary-Surprise Hypothesis.” Support for this hypothesis could impact the understanding of how the perception of tonality, and other statistical regularities, are developed in the human brain.https://www.frontiersin.org/articles/10.3389/fnhum.2021.578644/fullmusicsurpriseharmonypreferencepredictive coding
spellingShingle Scott A. Miles
Scott A. Miles
David S. Rosen
David S. Rosen
Shaun Barry
David Grunberg
Norberto Grzywacz
Norberto Grzywacz
Norberto Grzywacz
What to Expect When the Unexpected Becomes Expected: Harmonic Surprise and Preference Over Time in Popular Music
Frontiers in Human Neuroscience
music
surprise
harmony
preference
predictive coding
title What to Expect When the Unexpected Becomes Expected: Harmonic Surprise and Preference Over Time in Popular Music
title_full What to Expect When the Unexpected Becomes Expected: Harmonic Surprise and Preference Over Time in Popular Music
title_fullStr What to Expect When the Unexpected Becomes Expected: Harmonic Surprise and Preference Over Time in Popular Music
title_full_unstemmed What to Expect When the Unexpected Becomes Expected: Harmonic Surprise and Preference Over Time in Popular Music
title_short What to Expect When the Unexpected Becomes Expected: Harmonic Surprise and Preference Over Time in Popular Music
title_sort what to expect when the unexpected becomes expected harmonic surprise and preference over time in popular music
topic music
surprise
harmony
preference
predictive coding
url https://www.frontiersin.org/articles/10.3389/fnhum.2021.578644/full
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