#music_director__musicdirector__conductor__director  the person who leads a musical group
  supertype:  #musician  artist who composes or conducts music as a profession
  instance:  #Leonard_Bernstein  #Arthur_Fiedler  #Sergei_Aleksandrovich_Koussevitzky  #Leonard_Constant_Lambert  #Eugene_Ormandy  #Seiji_Ozawa  #Leopold_Antoni_Stanislaw_Stokowski  #George_Szell  #Arturo_Toscanini  #Bruno_Walter  #Sir_Henry_Joseph_Wood
  subtype:  #bandleader  the leader of a dance band
     instance:  #Benjamin_David_Goodman__Goodman__goodman__Benny_Goodman__the_King_of_Swing  #Woodrow_Charles_Herman__Herman__Woody_Herman  #Alton_Glenn_Miller__Miller__Glenn_Miller
  subtype:  #bandmaster  the conductor of a band
     instance:  #John_Philip_Sousa__Sousa__The_March_King
  subtype:  #drum_major  the leader of a marching band or drum corps
  subtype:  #drum_majorette  a female drum major

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