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Table 3 Recognition rates using the RWC dataset for training and the Beatles dataset for test ( RWC ), compared to performance obtained training on a threefold cross validation of the Beatles dataset ( Beatles )

From: Reassigned spectrum-based feature extraction for GMM-based automatic chord recognition

Number of Gaussians 32 512 2,048
STD (Beatles) 65.67 69.84 71.29
RC (Beatles) 71.63 75.91 77.29
HRC (Beatles) 73.57 76.52 78.28
STD (RWC) 63.67 66.42 68.2
RC (RWC) 69.85 72.5 74.51
HRC (RWC) 71.89 74.95 75.89