Tile To Drywall Corner Transition

I have never encountered this before but i m sure some of you have many times.
Tile to drywall corner transition. I have a plan but would like feedback. The side transition wasn t discussed in great detail at the time on the left side the tile runs into the drywall at a 90 degree angle so no profile was needed. But it is covered with waterproofing so it s a little less than that.
Do you think bull nose. The right side is green board the width of a stud. Experts i have an alcove bathtub that has an outside corner where the tile will meet the drywall.
The tile gets installed and kept away from the z molding edge a grout joint spacing away. Tile will be 3x6 white subway tile with 2 wx6 h bullnose. On the right side however they used a trim along the edge of the tiled area.
How do i finish this tile to drywall transition corner. A how to guide for perfect tile to wall transition when it comes to tile to wall transition there are many questions needed to be asked. It s more water resistant than joint compound you need to make sure you get that corner bead arrow straight since your tile edging or bull nose tile has to follow it.
Use a quarter round tile. If one side of the corner will be tile while the other side will be painted i would use corner bead and when you tape and finish it use setting compound. Use a mud cap tile and trim the return side if needed 3.
The easiest way to transition from tile to drywall will be using what s called a schluter profile it is a material often used by professional builders and usually adds a metal accent to your finish. I plan to install a drywall bead at the corner then install the bullnose tile such that the ti. This detail provides a flush transition from the wall tile to the drywall and a capillary break from the shower to the drywall.