Notification standard (strobe colors, tones beyond T3/T4)

Thanks for going in depth on this! I really think there needs to be more standards on this, and this seems like a good starting point.

I did a post a while back on the confusion of all of this:

I feel like the next big innovation (not that it would require much work to implement), especially with addressable notification and LED strobes will be multicolored strobes from one device.