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

• 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).

• Peak Meter
  • Changed: Removed the 1/sqrt(2) correction from the RMS reading after a long discussion on the forum.