Get all scales names that are a superset of the given one (has the same notes and at least one more)
a list of scale names
extended("major") // => ["bebop", "bebop dominant", "bebop major", "chromatic", "ichikosucho"] Copy
extended("major") // => ["bebop", "bebop dominant", "bebop major", "chromatic", "ichikosucho"]
Get all scales names that are a superset of the given one (has the same notes and at least one more)