11/12/2020: 9D1 Sound descriptors
mencionei nessa introdução também os links:
https://www.sonicvisualiser.org/
https://www.audiocontentanalysis.org/teaching/video-lectures/videolecture-3-2/
https://musicinformationretrieval.com/spectral_features.html
Click on 11/12/2020: 9D1 Sound descriptors to open the resource.