Hello Classifying today is a waste of time. Indeed, it is enough at the time of the safeguard of a file Mp3 to name it well it is all there is to make. For the PDF scores on the PC it's the same thing, you have to name them well...title, composer. Then you have to spend a good time indexing all this with this kind of free software and then with a simple keyword you find very quickly what you are looking for. https://www.voidtools.com/
Hello Yoyodu77, thanks for your answer, I was thinking of making an alphanumeric excel table ????? I will download VOIDTOOLS. Thanks again. Best regards. Salva