Demystify; Fft; Fire - Samsung YH-920 Manual

Chapter 12. Plugins

12.2.4. Demystify

Demystify is a screen saver like demo.
Key
Left / Right
Up / Down
Rewind

12.2.5. FFT

This plugin is a basic frequency analyzer with 3 different frequency-amplitude plots
(lines, bars, and spectrogram).

12.2.6. Fire

Fire is a demo displaying a fire effect.
The Rockbox manual
Figure 12.33.: Demystify
Action
Increase / decrease speed
Add / remove polygon
Quit
Figure 12.34.: Fire
(version 3.14)
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Samsung YH-920