New digital music formats come along with the promise of improved audio quality and smaller file sizes, such that many portable “MP3 players” no longer use the MP3 format.

Now, though, Masinaut has come up with a music format which aims to offer an “interactive, multi-sensory experience”.

The MXP4 — Multiplied Experience Platform in 4D) — format allows musicians to include an original song but also musical variations, graphics, lyrics, trivia, and other information such as tour dates…