What is best way to save and catalog music.

Many ways leading to Rome in that regard.

Up until about a year ago DDJT was a solid supporter of using iTunes (with all its drawbacks) for maintenance of your DJ collection. That has changed. Use the search feature over at the main site to find the article(s) explaining the why of that move and the suggested alternatives.

Course like “How To Digital DJ Fast” and the book “Rock The Dancefloor” all have substantial content regarding music discovery, track preparation and collection management in the digital age.