Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	42.368752	338.54177500000014	595.8332250000002	41.925004	42.8125	0.8874959999999987	20250222_184450UTC_V00OS11.WAV
T	54.593752	433.33127499999966	609.3727249999996	53.787504000000006	55.4	1.612495999999993	20250222_184450UTC_V00OS11.WAV