D-flat Ionian scale

The D-flat Ionian scale is a seven-note scale consisting of the notes D♭, E♭, F, G♭, A♭, B♭, and C. The scale is identical to the D-flat major scale.

The D-flat Ionian scale is a mode of the D-flat major scale. It contains the same notes and starts on the first degree of the major scale.