Chromatic scale and new notes between E/F and B/C: The fractions and , and , and , and , and many other pairs are interchangeable, as (syntonic comma) is tempered out. These are 19-EDO just intonation approximations. The ancient Chinese chromatic scale is called "Shí-èr-lǜ". However, "it should not be imagined that this gamut ever functioned as a scale, and it is erroneous to refer to the 'Chinese chromatic scale', as some Western writers have done. The series of twelve notes known as the twelve "lü" were simply a series of fundamental notes from which scales could be constructed." The Indian solfège,
Blues scale the sound and feel of the blues scale as "funky," "down-home," "earthy," or "bluesy." The blues scale is also used in other genres to reference the blues idiom. Blues scale The term blues scale refers to several different scales with differing numbers of pitches and related characteristics. The hexatonic, or six-note, blues scale consists of the minor pentatonic scale plus the 5th degree of the original heptatonic scale. This added note can be spelled as either a 5 or a 4. \override Score.TimeSignature #'stencil = ##f \relative c' { </score> A major feature of the blues scale is the use