Lessonator | Introduction — 30 Seconds Manual
| Lessonator™ is a tool for creating beautiful music lessons and slideshow presentations on your Mac. 30 Seconds Manual If you’ve ever used Apple's Keynote™, you already know how to use Lessonator™: Create slides (⇧⌘N) Add images, movies, music notation, tables and 2d vector images on a slide canvas. (⌘.) Play back the presentation in full screen, showing each slide one at a time. (⌥⌘P)