Repeat the vibrato exercise from Unit 48 on the following notes: G1, D2, F#3.
Use the right hand pinkie F# fingering in the first and fourth measures to facilitate motion to and from the A#’s (the thumb F# fingering would be clumsy here).
These are the actual first and second bassoon parts from this movement of Grieg’s Peer Gynt Suite, Number One for orchestra.