WEBVTT - Plate 1871 synthetic exposure cues

00:00.000 --> 00:08.000
Baseline sine near 92 Hz rising under a narrow noise band.

00:08.000 --> 00:11.000
Tone continues ascending toward 184 Hz, nearing resolution.

00:11.000 --> 00:14.000
Expected resolution passes; tone holds near 184 Hz as the noise band widens.

00:14.000 --> 00:40.000
Tone descends toward 111 Hz while the noise field broadens and loses definition.