Real-time Chord Recognition for Browser Audio (YouTube, Spotify and Others)

by Lucas Ribeiro · Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Your personal chord assistant for web audio! Detects Major, Minor, and Slash Chords in real-time directly from your browser tab.

Users

1,000

0 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#29K

#25K among extensions

Version

0.1.3

updated 4 Jun 2025

Users

monthly, 18 months

Latest, 16 Oct 2026: 1,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 18 months

Latest, 16 Oct 2026: 3 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Real-time Chord Recognition for Browser Audio (YouTube, Spotify and Others)

What chord is that? Find out instantly! Real-time Chord Detector analyzes audio from your current tab (like YouTube) and shows you the chords as they happen. - Live Chord Display (Maj, Min, Slash Chords) - Learn Songs Faster on Guitar, Piano, Bass etc. - Local & Private: Audio processed in your browser ONLY. - Tunable Settings for better accuracy (experimental). - Simple & Draggable interface. Install now and start seeing the music! Key Elements Used: - Clear Headline: Grabs attention and states the main benefit. - Benefit-Oriented Language: Focuses on what the user can do (learn faster, practice smarter). - Target Audience Keywords: Musician, guitar, piano, bass, learn songs, chords, harmony, YouTube. - Feature Highlights: Bullet points for easy scanning. - Privacy Assurance: Essential for an extension accessing audio.