V1.7 changes: Bug-fixes and UI optimizations.
V1.6 changes: Bug fixes and UI optimizations.
V1.5 changes: Metering engine re-design.
V1.4 changes: Added LED display option.
Realistic vintage VFD audio spectrum analyzer.
It shows audio frequency components of the ambient sound, music or your voice.
It features fall time selection, alternative LED or neon segments and calibration.