Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
"B"""	29.437504	0.0022750000003526	176.04372500000034	29.362504	29.512504	0.1499999999999985	20250417_174035UTC_V00OS11.WAV
D	31.75	176.0427499999999	920.83225	31.525	31.975	0.4500000000000028	20250417_174035UTC_V00OS11.WAV
D	53.287496	54.16775000000035	1002.0822500000004	53.062496	53.512496	0.4500000000000028	20250417_174035UTC_V00OS11.WAV
D	51.043752	135.4144999999998	826.0394999999999	50.862502	51.225002	0.3624999999999971	20250417_174035UTC_V00OS11.WAV
D	41.45	0.0032500000003778	988.5427500000004	41.1875	41.712500000000006	0.5250000000000057	20250417_174035UTC_V00OS11.WAV