LIke scattered blue light - 1200EDO microtonal is written in the key of D♯ Dorian. According to the Theorytab database, The D♯ Dorian scale is similar to the D♯ Minor scale except that its 6th note is a half step higher (B♯). Chord progressions in Dorian have a characteristic sound due to the major quality of the chord built on the 4th scale degree. See the D♯ Dorian Cheat Sheet for popular chords, chord progressions, downloadable midi files and more!