Can a Diatonic Scale?

In music theory, a diatonic scale is any heptatonic scale that includes five whole steps and two half steps in each octave, in which the two half steps are separated from each other by either two or three whole steps, depending on their position in the scale.

Do diatonic scales have accidentals?

Melodies can be based on a diatonic scale and maintain its tonal characteristics but contain many accidentals, up to all twelve tones of the chromatic scale, such as the opening of Henry Purcell's "Thy Hand, Belinda" from Dido and Aeneas (1689) with figured bass), which features eleven of twelve pitches while ...

Is diatonic scale same as major scale?

Scales: Diatonic scales include both the major scale, or Ionian mode, which is the most frequently used musical scale, and the natural minor scale, or Aeolian mode, which uses the same number of notes as the major scale, but in a different pitch.