Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	25.143752	0.0	189.5812750000001	25.062502	25.225002	0.1625000000000014	20250130_043250UTC_V00OS11.WAV
T	49.606248	514.583225	704.166775	49.037496	50.175	1.137504000000007	20250130_043250UTC_V00OS11.WAV
T	53.675	473.9562749999997	690.6227249999997	53.125	54.225	1.0999999999999943	20250130_043250UTC_V00OS11.WAV