spectrum analysis free download

Showing 6 open source projects for "spectrum analysis"

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1

SpectrumViewer for Windows

Continuous display of audio spectrum from PC input or wave file

Reads audio from Windows audio interface or wave file and creates a continuous spectrum display. Command line support for generating sine, square, triangle and sawtooth wave files. Uses biquad IIR digital filters for frequency detection, plus digital lowpass filters for output extraction. Highly configurable. 60+ FPS with suitable hardware. Manual or automatic gain control.

Downloads: 5 This Week

Last Update: 2026-05-05
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2

Spectrum3d

Audio spectrum visualiser in 3D for Linux

Spectrum3d is a software for Linux that displays the harmonics of the sound in 3D, either in real-time or from a preloaded file. It is multitouch and compatible with JACK. It uses OpenGL, SDL, Gstreamer, Gtk+ and (optionally) libjack.

2 Reviews

Downloads: 4 This Week

Last Update: 2017-11-25
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3

xspect3d

A real-time 3d sound spectrum analyzer for linux.

Downloads: 0 This Week

Last Update: 2014-06-29
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4

Accordeur (tuner)

Instrument tuner. It can help you to tune a piano, a guitar ... Accordeur displays spectrum and calculates the pitch really played. A visual bar allows an easy tuning. Instruments and temperaments are customizable.

Downloads: 1 This Week

Last Update: 2013-04-25
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5

Waterfall Analyzer

A spectrum analyzer using ASIO for the first part, with waterfall - probably in OpenGL -, VUmeters, perhaps some other stuff. It will be available as standalone AND as a VST plug-in.

Downloads: 3 This Week

Last Update: 2013-03-08
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6

Extract Audio Spectrum Envelope (MPEG-7)

This project implements the MPEG-7 Audio Spectrum Envelope and Audio Spectrum Projection descriptors.

Downloads: 0 This Week

Last Update: 2013-04-09
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