A perceptual bias for increasing loudness : loudness change and its role in music and mood

    Research output: Chapter in Book / Conference PaperConference Paperpeer-review

    Abstract

    Based on the premise that loudness change and rate of change are important in music and elicit an adaptive biological response (interpreted as an emotional reaction), two experiments investigated the effect that timbre (e.g., violin versus voice) of various layers (e.g., chord versus unison) and duration have on the overestimation of loudness change" or the 'bias for rising intensities' [1]. Physiological response and emotional arousal" Galvanic Skin Response (GSR)" was also measured. Pairs of 60-90dB ramped (increasing intensity) and damped (decreasing intensity) stimuli (of identical spectral content) were presented to participants. In all conditions the perceptual 'bias for rising intensities' was recovered. Measures of GSR indicated that both ramped and damped musical stimuli elicit reliable increases in physiological arousal. However, differences in GSR latency may suggest two qualitatively different response patterns. Overall, results support the hypothesis that short musical stimuli of increasing intensity elicit perceptual and physiological effects underpinned by an adaptive mechanism.
    Original languageEnglish
    Title of host publicationProceedings of the Inaugural International Conference on Music Communication Science (ICoMCS 2007): 5-7 December 2007, Sydney, Australia
    PublisherARC Research Network in Human Communication Science (HCSNet)
    Pages111-114
    Number of pages4
    ISBN (Print)9781741081619
    Publication statusPublished - 2007
    EventInternational Conference on Music Communication Science -
    Duration: 3 Dec 2009 → …

    Conference

    ConferenceInternational Conference on Music Communication Science
    Period3/12/09 → …

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