I've used Pyramid Golds and [color=#282828][font=helvetica, arial, sans-serif]D'Addario ENR71S half rounds, but my experience is limited to a few hours with each.[/font][/color]
[color=#282828][font=helvetica, arial, sans-serif]The Pyramid Golds are the closest to TIs, with very similar feel and tone, just a bit more tension - t[/font][/color][color=#282828][font=helvetica, arial, sans-serif]hey are also expensive though.[/font][/color]
The [color=#282828][font=helvetica, arial, sans-serif]D'Addario ENR71S half rounds are also nice strings, but higher tension again. [/font][/color]