About Squartet Jazz Atlas

Squartet Jazz Atlas is a free, trilingual reference for musicians and jazz fans: chord changes and keys of standards, biographies and discographies, album line-ups, jazz clubs and festivals by city, and jazz radio.

What you'll find here

• 1,382 jazz standards with chord charts you can transpose in one click for B♭, E♭ and F instruments — plus an automatic harmonic analysis (ii–V–I, tritone substitutions, blues and rhythm-changes detection).
• 3,999 musicians and groups with dates, instruments, labels, awards and discographies.
• 0 albums with tracklists and complete personnel — who played on which record?
• 0 jazz clubs and bars and 275 festivals, organised by city.
• 0 jazz radio stations you can play instantly, analysed solos from the Weimar Jazz Database, historic 78 rpm recordings and free practice tools.

Where the data comes from

Everything is compiled from open sources (Wikidata, MusicBrainz, OpenStreetMap, Wikipedia, the Weimar Jazz Database, the Internet Archive and more) and refreshed automatically. Wikipedia text is shown with attribution and licence. Pages with too little information are kept out of search engines until they have enough substance. See Data sources & licences for the full list.

About the domain

The domain squartet.com previously belonged to a jazz quartet from South Tyrol, Italy. This project is independent and not affiliated with that band; their photos, reviews and booklets are not republished here.

Spotted an error?

Corrections help everyone — get in touch. Even better, fix it at the source (Wikidata, MusicBrainz or OpenStreetMap) and it will appear here after the next update.