Requires RISC OS 3.5, a StromARM is recommended. A full screen plug-in that maps the frequency spectrum of left and right channels versus time. Download the latest version.

Version 1.10, 2024-05-17

• Uses 16M colours mode if 256 colour mode is not available.

Version 1.09, 2020-04-05

• Changed delay control to millisecond with the help of TimerMod.

Version 1.08, 2020-04-02

• Altered some of the palettes (coming from !Ctugha) because they had black at some high values.
• Fixed interpolation between bands.
• Stereo was inversed.
• Allow frameDelay 0 (plots as fast as it can).

Version 1.07, 2009-10-31

• Modified to follow the RISC OS 6 screen handling specs.
• Now uses same resolution as desktop when possible.
• Displays titles and messages forwarded by DigitalCD.
• Added two more colour mappings leaving out more of the background noise and bring out relevant signals.
• Increase text size in larger screen modes.

Version 1.05, 2003-09-24

• Some redesign for a neater display.