Baritone. Nominal pitch: B♭.
Technical description: Silver-plated brass. Patent Conical Bore design with bore diameter increasing through the valve section. Windway runs mouthpipe - 2 - 1 - m.t.s. - 3 - bell. Valve type: 3 Périnet valves., Repair History: Converted from Old Philharmonic pitch by removeable extensions of main tuning-slide adding a total of 102mm to the sounding length.