D-flat
DEFINITION
The lowered second note ( supertonic) of the C major scale. In solfeggio, this note is called Ra. The frequencies of the audible pitches of D-flat are notated below. See also [Eng.] D-flat; [Fr.] R' b'mol; [Ger.] Des; [It.] Re bemolle; [Sp.] Re bemol.