POLL at @samgai@vocalounge.cafe's request: How do you pronounce "btrfs" (the Linux filesystem)?

I'm breaking this into two parts. This first poll is how you pronounce the "btr" part, the second, which will be up in a few moments as a reply, will be how you pronounce the "fs" part. Remember both parts are in the context of the whole name "btrfs", not if you saw them on their own.

The "btr" part of "btrfs" is pronounced:

The "fs" part of "btrfs" is pronounced:

@alexandra butterfuss