raabjorn speiler draugheimens skodde godless version

Dorian, Phrygian, Lydian and other modes with characteristic tones

Note frequency table C0–B8 with playback button

Tuning catalog for guitar, ukulele, banjo and bass — standard and alternate

Enharmonic chords: C# = Db, D# = Eb, F# = Gb — same pitch, different spelling