KANTAN Chord

This browser extension will converts various chord sites' song chords to its "degrees", also known as Nashville Numbers.

KANTAN Chord - Firefox Add-on

KANTAN Chord is a Firefox add-on that replaces chord symbols on music sites with degree (degree) notation. It supports various music sites such as U-フレット, 楽器.me, J-Total Music, and ULTIMATE GUITAR TABS. The add-on provides three options to display chord symbols, degree notation or arabic numerals based on 'かんたんコード (KANTAN Chord)'. It also includes key analysis and transposing features.

Add-on stats

Manifest V3
By: doco
Daily users: 155
-4
Rating: 4.00
(3)
Version: 2025.3.6.0 (Last updated: 2025-03-05)
Version code: 5904270
Creation date: 2021-09-15
Weekly download count: 5
Firefox on Android: Yes
Permissions:
  • tabs
  • storage
Size: 115.15K
URLs: Website
Full description: See detailed description

Other platforms

KANTAN Chord (v2025.3.6.0)
3,000 4.57 (7)
Not available on Android
Not available on Edge

Add-on safety

Risk impact

KANTAN Chord requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of KANTAN Chord. Use it at your own risk.

Risk likelihood analysis details
  • High This extension was recently updated in the past month. New updates may not be stable or safe.
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  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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