Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	53.562496	392.7062749999998	568.7477249999998	52.987496	54.137496000000006	1.1500000000000057	20250211_084450UTC_V00OS11.WAV
T	39.325	419.7917749999997	555.2082249999997	38.6875	39.962500000000006	1.2750000000000057	20250211_084450UTC_V00OS11.WAV
D	0.4875	148.9604999999998	961.4604999999998	0.3625	0.6125	0.25	20250211_084450UTC_V00OS11.WAV
V	47.881248	866.6667749999997	1123.9582249999996	47.774998	47.987498	0.2125000000000056	20250211_084450UTC_V00OS11.WAV