Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	1.081248	392.7082250000002	541.6667750000001	0.2125	1.949996	1.7374960000000002	20250216_120250UTC_V00OS11.WAV
T	31.45	406.24772499999983	555.2062749999998	30.9	32.0	1.1000000000000014	20250216_120250UTC_V00OS11.WAV
U	51.662496	920.831275	1096.8727250000002	50.637496	52.687496	2.049999999999997	20250216_120250UTC_V00OS11.WAV