Circle of Vths Decoder

circle of 5ths decodermDecks has created the amazing Circle of Vths Decoder. This interactive page shows circle of fifths relationships for multiple scales. Along with diatonic scales and medieval modes, you can decode:
  • Messiaen modes
  • Indian ragas
  • Blues scales
  • and more...
If you want to see structural harmonic relationships using either keys or function (letter names or roman numerals), check out this Circle of Vths Decoder. I will use this graphic tool to build chords idiomatic to certain harmonies + to spur intriguing modulations.