Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	42.581248	528.1227249999996	717.7062749999997	42.087496	43.075	0.9875040000000012	20250418_132835UTC_V00OS11.WAV
E	38.15	541.6667750000004	717.7082250000003	37.8375	38.4625	0.625	20250418_132835UTC_V00OS11.WAV
E	25.206248	555.2082250000003	704.1667750000004	24.8	25.612496	0.812496000000003	20250418_132835UTC_V00OS11.WAV
T	25.2	555.2082250000003	704.1667750000004	24.7875	25.6125	0.8250000000000028	20250418_132835UTC_V00OS11.WAV