Description
3rd octave key,
C-D trill keys(x2),
C-C# trill key,
Ab-Bb trill mechanism,
Ab-A trill mechanism,
fork F vent key, left hand F key,
low C-C# trill mechanism,
articulated C# mechanism,
low Bb vent
Extended F# touch piece and half covered D touch piece for greater comfort.
Under-cut tone holes for superior tone quality.