Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
H	21.118752	311.4605000000002	555.2105000000001	20.3	21.937504	1.6375039999999998	20250414_234035UTC_V00OS11.WAV
P	21.131248	324.99772499999995	555.2062749999999	20.299996	21.9625	1.6625039999999984	20250414_234035UTC_V00OS11.WAV
T	25.068752	352.0812750000002	568.7477250000002	24.325004	25.8125	1.4874960000000002	20250414_234035UTC_V00OS11.WAV
H	25.068752	352.0832250000002	582.2917750000001	24.287504	25.85	1.562496000000003	20250414_234035UTC_V00OS11.WAV