CD Tutor is a Microsoft Windows program that allows you to play music CDs and capture segments of songs and play them back. It's high-resolution timer lets you precisely control the parts of a song that you want to hear. You can play your chosen sequences over and over again continuously. You can name and store an unlimited number of musical passages in the database catalog and recall them instantly.

It's a great way to learn riffs and licks for guitar. You can create an unlimited number of databases and an unlimited number of song sequences within each database.