I've just searched for this and didn't come up with anything, so I'm posting a new thread to ask everyone for help in determining whether my clarinet has a leaky pad somewhere! I've just finished a dreadful practise session, which I've ended up abandoning early because my clarinet is 'whistling' (!) and emitting some dreadful squeaks. I hasten to add that this is not on particularly demanding stuff - haven't played anything above a high C tonight (2 lines above staff) and it's all been music I know very well. Unfortunately, I can't isolate a particular note when it is occurring but amongst several others, I've been doing some octave leaps (C third space on staff to C two ledger lines above in I Know Him So Well) where it was a particular problem and also in the Danzi Allegretto from the ABRSM Grade 4 book - not so much a squeak here, more of an annoying whistle when moving from first line G to the higher C in the semiquaver runs.
My clarinet was serviced in June and it's a basic Yamaha with synthetic pads (which I thought were supposed to last forever!) Ideally, I would take it back in for another 'check-up' but I'm playing it tomorrow and I have a lesson next Saturday (I only have them once a month) and if I take it in, I won't get it back in time! Grateful for any suggestions as to what it could be. I hasten to add that I'm certain it's not me, as all of the pieces I've played tonight are played on a regular basis and usually without any problems!
All suggestions and advice very gratefully received, as always.