Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	7.012496	216.66449999999963	1029.1644999999996	6.812495999999999	7.212496	0.4000000000000003	20250213_173250UTC_V00OS11.WAV
C	16.906248	311.45627499999966	934.3727249999996	16.774998	17.037498000000003	0.2625000000000028	20250213_173250UTC_V00OS11.WAV