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Table 3 Accuracies of different playing techniques

From: Effective acoustic parameters for automatic classification of performed and synthesized Guzheng music

Accuracy

Glissando

Tremolo

Portamento/Bend

Group 1

65.00%

56.67%

66.67%

Group 2

54.54%

56.36%

45.45%

Group 3

71.25%

72.50%

70.00%

All

62.40%

61.60%

58.40%