Dn FT JSON Optional Settings format

Dn-FT JSON Optional Settings format

• Last updated: 2025-07-18
• Version 1.1

Must always be backwards compatible using a never remove, only add strategy.

Listed below are all the recognized keywords, with their default values.

JSON data is only for optional settings, do not add any tracker or emulator crucial data here!

{
	// Device mixing offsets, described in centibels. too late to change to millibels.
	// range is +- 12 db.
	"apu1-offset": 0,
	"apu2-offset": 0,
	"fds-offset": 0,
	"mmc5-offset": 0,
	"n163-offset": 0,
	"s5b-offset": 0,
	"vrc6-offset": 0,
	"vrc7-offset": 0,

	// Use better mixing values derived from survey: https://forums.nesdev.org/viewtopic.php?f=2&t=17741
	"use-survey-mix": false
}