That epic version of Ishgard Foundation theme; FF14 lv90MSQ A Test of will; Estinien's Resolve

[@stars-and-clouds]

Ah estinien... One of the best character arcs in the game

[@marilynmurray9240]

And here is Estinian’s version ….so epic!

[@Melodic_Analysis]

Superb

[@lucisnoctircus7577]

Love it, thanks.

[@Mald_Master]

it's ok :)

[@kjm10145]

AngelThump

[@DarthSanguine]

Pretty sure this is just the bgm for The Vault.

[@impkapp5907]

The vault theme (Hallowed hall) starts playing when the cutscene of this quest begins yes, in this video it played up till around 01:21 and transitioned into a variation of Ishgard day theme (Solid).
Ref:
ruclips.net/video/hGKp2bUJ27Q/видео.html FFXIV OST The Vault Theme ( Hallowed Halls )
ruclips.net/video/Kcw8xNxkZtM/видео.html FFXIV OST Ishgard Day Theme ( Solid )

[@nomarlera102]

@@impkapp5907 the 2nd track would be Revenge of the Horde; it's played in the 3rd phase of Nidhogg trial

[@impkapp5907]

sry mald, 😚