Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	37.675	1056.2500000000002	1300.0000000000002	37.3	38.05	0.75	20250131_231450UTC_V00OS11.WAV
T	54.262496	460.4167749999997	717.7082249999996	53.562496	54.962496	1.4000000000000057	20250131_231450UTC_V00OS11.WAV