Baritone Sax Altissimo Range
Where it starts and how far up is realistic
Altissimo on baritone sax begins above written high F♯ — high F sharp — exactly as it does on every other saxophone. Written pitch is identical across the family, so altissimo G is on the same line for a bari player as for an alto player — it simply sounds a great deal lower.
What is not identical is the effort. Baritone asks for substantially more air than the smaller horns. This aspect of baritone saxophone technique shapes everything about learning the register on this instrument. It is the reason bari altissimo has a reputation for being hard.
This chart covers thirteen notes with sixty-seven fingerings. That is fewer options per note than the alto chart offers, and the difference is not an oversight — there is simply less published bari altissimo material in existence. Comparatively few players pursue the register on baritone, so the accumulated body of tested fingerings is thinner. You will find yourself doing more of your own experimenting here than an alto player would.
A realistic target on baritone is altissimo G up to B or C. That is a slightly more modest goal than on alto, and deliberately so: the air demands mean that holding a usable altissimo C on bari through a phrase is a different physical proposition from doing it on alto. However the pitch of the instrument itself offers the potential of a much larger range than on any other saxophone, making the prospect of a four octave range far more attainable than on the other horns.
The one advantage bari players have
Baritone gives you more resistance than any other saxophone, and resistance is feedback. The horn will not let you produce an altissimo note with vague, approximate voicing. That is discouraging in week one and valuable by week six, because when a note finally speaks on baritone you can be confident your voicing is correct rather than merely close.
Bari players who develop altissimo tend to have unusually solid voicing as a result. If you also play alto or tenor, you will likely find the register easier there than players who learned it on those horns.



