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Table 5 Correlations between acoustic features and the inter-item distances between the clusters

From: Semantic structures of timbre emerging from social and acoustic descriptions of music

Dimension 1 Dimension 3 Dimension 14
Acoustic feature r Acoustic feature r Acoustic feature r
Fluctuation centroid (M) 0.53* Regularity (SD) -0.51* Chromagram centroid (M) 0.60**
Spread (M) 0.51* Harmonic change (SD) -0.50* Flatness (SD) 0.54*
Entropy (SD) 0.50* Roughness (M) 0.50* Attack time (M) -0.51*
Brightness (SD) 0.49* Harmonic change (M) -0.50* Regularity (M) -0.51*
Flatness (SD) 0.49* Chromagram centroid (SD) -0.45* Attack time (SD) -0.48*
Flux (SD) 0.49* Flux (SD) -0.45* Chromagram peak (M) -0.46*
  1. * p < 0.05, ** p < 0.01, df = 17