Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	17.625	311.45822499999986	582.2917749999998	16.9375	18.3125	1.375	20250311_180217UTC_V00OS11.WAV
V	17.281248	1503.1227250000004	1855.206275	17.187498	17.374998	0.1875	20250311_180217UTC_V00OS11.WAV
V	9.612496	1110.4145	1801.0395	9.487496	9.737496	0.25	20250311_180217UTC_V00OS11.WAV
E	41.087496	338.5394999999998	622.9144999999999	40.699996	41.474996	0.7750000000000057	20250311_180217UTC_V00OS11.WAV
E	54.481248	297.91677500000026	555.2082250000003	53.9375	55.024996	1.0874960000000016	20250311_180217UTC_V00OS11.WAV
H	54.481248	311.4582250000003	541.6667750000003	53.899996	55.0625	1.1625039999999984	20250311_180217UTC_V00OS11.WAV