Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	49.712496	284.37727500000017	582.2937250000002	49.224996	50.199996	0.9749999999999944	20250309_180817UTC_V00OS11.WAV
T	55.3	352.08322499999986	541.6667749999998	54.6	56.0	1.4000000000000057	20250309_180817UTC_V00OS11.WAV
T	12.056248	392.7105000000001	555.2105000000001	11.474996	12.6375	1.1625039999999984	20250309_180817UTC_V00OS11.WAV