audible Time Ms At Wall Nanos
Audible player time for a wall moment, with the output-latency compensation for the live outputRoute subtracted (SonixPlayer.compensationForRoute) — identical to SonixPlayer.audibleTimeMsAtWallNanos. Both PlaybackController impls must apply it: the live-eval scorer anchors student frames through whichever one plays the reference, and practice plays the reference in this mixer (accompaniment + reference + shruti shift). Compensating only the bare player left the mixer path — i.e. every real practice take — uncompensated.