whole = 2 half = 4 quarter = 8 eighth = 16 sixteenth · subdivide a beat, fill a measure
Run this interactive Music demo live below, or download it as a single self-contained HTML file that works offline in any browser or LMS — one of 1,900+ free interactive teaching demos on Notedeck. With Notedeck you upload your own materials and turn them into interactive courseware, question papers with answer keys, and AI-taught lessons.