HDT Digital Songbook is a free lifestyle application by MTEI designed specifically for HDT Karaoke users. It is a digital replacement for the traditional karaoke songbook, allowing users to easily search for their favorite songs and view the corresponding code to enter on their HDT Karaoke device.

With HDT Digital Songbook, users can save their playlist for future reference, making it easier to access their favorite songs without having to search through a physical songbook. The application is compatible with all models of HDT Karaoke and is a convenient way to keep track of your karaoke playlist.

Overall, HDT Digital Songbook is a user-friendly application that provides a simple and efficient way to access your karaoke playlist. It is a must-have for all HDT Karaoke users who want to make their karaoke experience more convenient and enjoyable.