• Bb Bass Bb Bass
  • Bb Tenor Bb Tenor
  • C Soprano C Soprano
  • Eb Alto Eb Alto
  • Eb Alto (Low A) Eb Alto (Low A)
  • Eb Baritone (Low A and Low Bb) Eb Baritone (Low A and Low Bb)
  • 19 Features Found Only In The Mark VI 19 Features Found Only In The Mark VI