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Express Paper

Speech intelligibility in noise: A comparative study of musicians, audio-engineers, and non-musicians

Authors: Miśkiewicz, Andrzej; Szczepanowska, Karolina

Express Paper · Paper 325 · May 2025

Abstract

Published studies indicate that musicians outperform non-musicians in a variety of non-musical auditory tasks, a phenomenon known as the musicians hearing advantage effect. One widely reported benefit is enhanced speech-in-noise (SIN) recognition. It was observed that musicians speech-in-noise (SIN) recognition thresholds (SRTs) are lower than those of non-musicians, though findingsmainly from English-language studiesare mixed; some confirm these advantage, while others do not. This study extends SRT measurements to Polish, a language with distinct phonetic characteristics. Participants completed a Polish speech intelligibility test, reconstructing sentences masked by multitalker babble noise by selecting words from a list displayed on a computer screen. Speech levels remained constant while masking noise was adjusted adaptively: increasing after each correct response and decreasing after each error. Three groups were tested: musicians, musically trained audio engineers, and non-musicians. Results showed that musicians and audio engineers had SRTs 2 and 2.7 dB lower than non-musicians, respectively. Although audio engineers exhibited slightly lower SRTs than musicians, the difference was minimal, with statistical significance just above the conventional 5% threshold. Thus, under these conditions, no clear advantage of audio engineers over musicians in SIN performance was observed.

Details

AES Convention
158
Paper number
325
Publication date
May 12, 2025
Affiliation
Chopin University of Music, Okólnik 2, 00-368 Warsaw, Poland (See document for exact affiliation information.)
Type
Express Paper