Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	41.65	419.7917749999997	555.2082249999997	40.8125	42.4875	1.6749999999999972	20250418_190435UTC_V00OS11.WAV
T	44.043752	392.7062749999998	568.7477249999998	43.187504	44.9	1.7124960000000016	20250418_190435UTC_V00OS11.WAV
O	55.231248	243.7522750000004	338.54372500000034	54.462496	56.0	1.5375039999999984	20250418_190435UTC_V00OS11.WAV
H	55.256248	230.2062750000001	365.62272500000006	54.5125	55.999996	1.487495999999993	20250418_190435UTC_V00OS11.WAV
P	55.243752	243.75	365.625	54.500004	55.9875	1.487495999999993	20250418_190435UTC_V00OS11.WAV