Can You Hear Out the Melody? Testing Musical Scene Perception in Young Normal-Hearing and Older Hearing-Impaired Listeners.
Kai Siedenburg, Saskia Röttges, Kirsten C Wagener and 1 others
PMID 32895034WHAT IT FOUND
Older adults with moderate hearing loss struggled significantly more than younger normal-hearing adults to identify melodies or instruments in musical mixtures.
Their average signal-to-masker threshold was 10 dB higher. Musical training helped, but did not fully overcome the deficit.
Key findings
01Older hearing-impaired listeners had average signal-to-masker thresholds approximately 10 dB higher than younger normal-hearing listeners in musical scene analysis tasks.
02Musical training was associated with lower thresholds (better performance) in musical tasks, but this advantage did not extend to speech-in-noise recognition.
03There was no robust correlation between musical scene analysis abilities and speech reception thresholds, suggesting these rely on distinct auditory processing components.
STILL TO COME
How it was doneWhat they foundWhat it means for SLPs
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What it does not show
The study did not disentangle the effects of age from hearing loss; the older group had both. Seven older hearing-impaired participants were excluded from analysis because they could not reach the threshold criteria, potentially biasing the results to show a smaller deficit than actually exists. The tasks were administered in a fixed order (pitch sequence then timbre), which may have influenced performance due to learning or fatigue effects. The sample size was relatively small (50 participants total).
Declared interests
Funded by the Deutsche Forschungsgemeinschaft, Horizon 2020 Framework Programme, and the Volkswagen Foundation. No commercial conflicts of interest reported.
The easy way to misread this
Do not assume that a patient's difficulty with music is simply a reflection of their difficulty with speech in noise. This study found no correlation between the two, meaning a patient can have normal speech reception thresholds but still struggle severely with musical scene analysis.