Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	34.487496	473.9582250000001	663.5417750000001	34.099996	34.874996	0.7750000000000057	20250304_091417UTC_V00OS11.WAV
T	38.768752	392.7082250000002	541.6667750000001	37.975004	39.5625	1.5874960000000016	20250304_091417UTC_V00OS11.WAV
O	34.481248	460.4145000000002	663.5395000000002	34.099998	34.862498	0.7625000000000028	20250304_091417UTC_V00OS11.WAV
T	28.012496	487.5000000000001	650.0000000000001	27.549996	28.474996	0.9249999999999972	20250304_091417UTC_V00OS11.WAV
T	22.406248	406.2522750000004	582.2937250000003	21.562496	23.25	1.687503999999997	20250304_091417UTC_V00OS11.WAV