Convention Paper
Open Access
Real-Time Heart Rate Sonification Using Spectral Filtering of Preferred Music for Running Training
Convention Paper · Paper 10262 · May 2026
Abstract
The purpose of this study was to evaluate a sonification system that maps live heart rate data to real-time spectral filtering of a runner's preferred music. Assessed using a within-subjects design (n = 13), the system employs high-pass and low-pass filters to indicate deviations from target heart rate zones, providing instantaneous biofeedback without requiring visual attention. Quantitative analysis revealed no statistically significant differences in target zone accuracy or response time between auditory, visual, and combined conditions. However, qualitative thematic analysis identified a clear division in user preference. Participants favoring the auditory condition demonstrated faster mean response times to audio biofeedback. Findings suggest that while sonification promotes environmental focus and "gamifies" training, its efficacy is highly dependent on individual processing styles and music familiarity.
