Change playback speed (tempo) for HTML5 video and audio players.
Change playback speed for HTML5 video and audio players in increments of up to 10 decimal places (for fine control... eg. 0.00001).
**Custom keybindings and lots of other features.
- press 'D' to increase
- press 'S' to decrease
- press 'R' to reset playback rate to default value of 1.0