Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	31.437504	419.7917749999997	555.2082249999997	30.887504	31.987504	1.1000000000000014	20250207_093850UTC_V00OS11.WAV
T	37.6	446.875	568.75	37.05	38.15	1.0999999999999943	20250207_093850UTC_V00OS11.WAV