Do Dièse; Re Bemol; C sharp (music); Do♯; Do ♯; Re♭; Re ♭; Di (musical note); Di note; Ra (musical note); Ra note; Re Bémol; D-flat (musical note); Do Diese; C♯/D♭ (musical note); A Flat above Middle C; D flat (note); D-flat (note); D flat (musical note); Db (music note); Db (musical note)
D (D-flat) is a musical note lying a diatonic semitone above C and a chromatic semitone below D. It is thus enharmonic to C.