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Spectrum Analyzer
By: pqyt
foo_vis_spectrum_analyzer is a foobar2000 component that implements a spectrum analyzer panel.
It is an attempt to recreate the foo_musical_spectrum component by fismineur and the Audio Spectrum project for foobar2000 64-bit.
Features
Requirements
It is an attempt to recreate the foo_musical_spectrum component by fismineur and the Audio Spectrum project for foobar2000 64-bit.
Features
- Fast Fourier (FFT), Constant-Q (CQT), Sliding Windowed Infinite Fourier (SWIFT) and Analog-style transforms
- Multiple frequency range and smoothing options
- Multiple graphs
- Styling of all visual elements
- Artwork background and color extraction
- Supports Default (DUI) and Columns (CUI) user interface
- Uses DirectX rendering.
- Supports foobar2000 2.0 and later (32-bit and 64-bit version)
Requirements
- Tested on Microsoft Windows 10 and later.
- foobar2000 v2.0 or later (32-or 64-bit).
Current version: 0.9.1.0, released on 2025-11-01
Change log:
- Fixed: Handling of selected channels for FFT-based visualizations.
Supported systems: Windows 32-bit, Windows 64-bit.
Works with foobar2000 v2.0.0 and newer
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Tags: Columns UI panel, Default UI element, Peak Meter, visualization