Pentatonic Scale
Goal
Play all 12 pentatonic scales.
Vocabulary
• pentatonic scale = major scale minus scale degrees 4 & 7
• blues scale = pentatonic scale plus chromatic notes for added tension
Essential Knowledge
• Removing scale degrees 4 & 7 from the major scale eliminates both half steps, which makes the pentatonic scale even more balanced and stable than the major/minor scale.
• The blues scale adds to the pentatonic scale the note 1 half step below scale degree 5. The blues scale also often adds the notes 1 half step below scale degrees 3 & 7.
Tips
• The pentatonic scale includes scale degrees 12356 of the major scale. For example, the notes of the C major pentatonic scale are CDEGA.
• The pentatonic scale is used across genres like…
– North American folk (John Newton’s “Amazing Grace”)
– Motown (The Temptations’ “My Girl”)
– Nursery Rhymes (“Old McDonald Had a Farm”)
• In the blues genre, the blues scale is used almost exclusively. The blues scale also is used in:
– Jazz (Bobby Timmons’ “Moanin’”)
– Rock & Roll (Cream’s “Sunshine of Your Love”)
Fun Fact
• The pentatonic scale is most ancient scale, as archeologists discovered in a cave in southern Germany a 43,000-year-old mammoth bone flute that is tuned to the pentatonic scale!
PLAY THIS
• Play all 12 pentatonic scales by applying the major scale interval formula (WWHWWWH) and removing scale degrees 4 & 7.