Figure 1From: Reassigned spectrum-based feature extraction for GMM-based automatic chord recognitionTime-frequency representation of an excerpt from ‘Girl’ (by The Beatles). From top to bottom: spectrogram, reassigned spectrogram, and harmonic reassigned spectrogram with tolerance factor set to 0.4. All spectrograms are computed using a Hanning window of 192 ms with 90% overlapping.Back to article page