That Sweet Flute "squeak" can be easily tuned down or out. I don't like it either.

Lee, if you did hear that squeak with a Pan Flute sound it was probably layered Sweet Flute with Pan Flute.

Yes, some jazzers like to overblow and get that sound. Not for me though for my uses. Kind of like hearing a guy breath in before he blows some of the horn sounds. I mean really, come on