SpectrumViewer for Windows download

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.

Features

Continuous display update
Single function, easy to learn
Zoom in on small frequency or dB range
Resizable main window and repartitionable panes
Crosshair cursor when Ctrl is pressed
Single, stand-alone exe file, no install/uninstall
Builds with Visual Studio 2019 or 2022
Bit-perfect sine wave generation for all sample sizes
AVX-512, AVX-2 and AVX vectorization of filter bank
Reads many audio file types (version 1.60 and newer)

Project Samples

Project Activity

See All Activity >

License

GNU General Public License version 3.0 (GPLv3)

Follow SpectrumViewer for Windows

SpectrumViewer for Windows Web Site

Other Useful Business Software

Ship Agents Faster

Transform your applications and workflows into powerful agentic systems at global scale.

Gemini Enterprise Agent Platform lets you rapidly build, scale, govern and optimize production-ready agents grounded in your organization's data. The platform enables developers to build custom or pre-built agents for virtually any use case. New customers get $300 in free credits.

Start Free

Rate This Project

User Reviews

Be the first to post a review of SpectrumViewer for Windows!

Additional Project Details

Operating Systems

Windows

Intended Audience

Education, Science/Research

User Interface

Win32 (MS Windows)

Programming Language

Related Categories

C Audio Analysis Software, C Test and Measurement Software

Registered

2022-07-24

Similar Business Software

Virtuoso QA

Virtuoso QA is an AI-powered test automation platform designed to accelerate software quality assurance for enterprises. It enables teams to create, execute, and maintain tests using natural language without requiring coding expertise. The platform uses self-healing AI to automatically fix...

See Software
Sonic Studio Mastering EQ

A Mastering EQ has to be transparent. Your clients have already spent a lot of time and resources to get the right mix; and your processing shouldn’t get in the way of that work – and your EQ should only clarify rather than color sound. And that’s exactly what Sonic Studio Mastering EQ Audio...

See Software
Jama Connect

Jama Software® is focused on maximizing innovation success in multidisciplinary engineering organizations. Numerous firsts for humanity in fields such as fuel cells, electrification, space, software-defined vehicles, surgical robotics, and more all rely on Jama Connect® requirements management...

See Software
Testiny

Testiny is a modern, intuitive test management software designed for agile teams. Easily manage test cases, create test plans and runs, assign tasks, and execute tests with clarity. Capture results, track issues, and collaborate in real time—all in one place. Use milestones to structure goals...

See Software
EQuivocate

EQuivocate, developed by Newfangled Audio, is a powerful and precise equalizer designed for mixing and mastering applications. It features 26 linear-phase auditory filters modeled on the human ear's critical bands, ensuring natural and transparent sound shaping. The match EQ function allows...

See Software
T-Plan Robot

T-Plan Robot automates scripted user actions for Test Automation or Robotic Process Automation (RPA) on Mac, Windows Linux & Mobile. T-Plan develops and sells two main toolsets. 1) Test Automation and 2) Robotic Process Automation (RPA). T-Plan Robot is a highly flexible, easy to use,...

See Software