Pianist Dr. J. H. asked for a melodious exercise he could use to explore the harmonic minor scale in all 12 keys. The “harmonic minor scale” features the natural 6th degree FA along with the raised 7th degree. The raised 7th degree in a minor scale is the syllable known as “si” (pronounced “SEE”). It’s also referred to as “#SO” or “#7.” That scale is shown here:
CRAIG BUHLER JAZZ 