Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	18.137504	148.95822499999983	541.6667749999998	17.837504	18.437504	0.6000000000000014	20250309_143217UTC_V00OS11.WAV
T	23.418752	392.7105000000001	555.2105000000001	22.8375	24.000004	1.1625039999999984	20250309_143217UTC_V00OS11.WAV
T	27.45	406.2522750000004	582.2937250000003	26.5	28.4	1.8999999999999984	20250309_143217UTC_V00OS11.WAV