SpectrumNotes

Windows 10+ 64-bit desktop application for analyzing live audio (mic or output), and displaying as pitches, color coded for pitch, analyzing chords, keys, and harmonics, with a built-in instrument tuner.

Features

Polyphonic pitch center live detection
Fast pitch/voice tracking
Chord Detection
Key Detection
Color-mapped graph by pitch class
Instrument tuner

Project Samples

Project Activity

See All Activity >

License

GNU General Public License version 3.0 (GPLv3)

Follow SpectrumNotes

SpectrumNotes Web Site

Other Useful Business Software

Stop Cyber Threats with VM-Series Next-Gen Firewall on Azure

Native application identity and user-based security for your Azure cloud

Gain integrated visibility across all traffic in a single pass. Deploy Palo Alto Networks VM-Series to determine application identity and content while automating security policy updates via rich APIs.

Get a free trial

Rate This Project

User Reviews

Be the first to post a review of SpectrumNotes!

Additional Project Details

Operating Systems

Windows

User Interface

Win32 (MS Windows)

Programming Language

Related Categories

C# Audio Analysis Software

Registered

2026-03-07

Similar Business Software

NoNOISE 3

Used by professional engineers on millions of albums from Classical to Rock, archival and historical recordings, and by forensic scientists at worldwide law enforcement and clandestine surveillance agencies, NoNOISE 3 is now available for the first time as an Audio Units, VST, and AAX plug-in....

See Software
Hindenburg PRO

Hindenburg PRO is a multitrack audio editor designed for podcasters, audio producers and radio journalists. It might look like any other audio editor - but it’s not. The design and features are tailored specifically for spoken-word productions. Work smarter and faster with our easy-to-learn...

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
AudioMaster

AudioMaster is an intuitive app designed for musicians and podcasters to instantly enhance their audio recordings. By importing your audio, you can immediately experience a boost in volume and an overall polish of the mix. The app offers genre-specific equalizer settings, including options for...

See Software
Elevate

Elevate is an advanced mastering plugin that combines a multi-band limiter, human-ear EQ, and audio maximizer to enhance the loudness of your mix while preserving or improving its dynamic perception. It utilizes intelligent, adaptive technology that responds in real-time to your music, ensuring...

See Software
BounceCast

With BounceCast recorder you can record and trim podcasts easily, and convert any existing podcast into other audio formats. BounceCast is an intelligent digital audio app designed to record, enhance and master podcasts and video audio automatically on desktop and mobile. Based on unique and...

See Software