Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	52.137496	365.62500000000017	568.7500000000002	51.074996	53.199996	2.125	20250414_142235UTC_V00OS11.WAV
P'	49.7	81.25227499999977	216.66872499999977	49.25	50.150000000000006	0.9000000000000057	20250414_142235UTC_V00OS11.WAV
U	41.625	650.0	771.875	40.7875	42.4625	1.6749999999999972	20250414_142235UTC_V00OS11.WAV
P	40.868752	81.25000000000014	243.7500000000001	40.275	41.462504	1.187504000000004	20250414_142235UTC_V00OS11.WAV
P'	40.85	94.79177500000014	230.2082250000001	40.3	41.4	1.0999999999999943	20250414_142235UTC_V00OS11.WAV
F	23.737504	27.08225000000016	893.7467500000002	23.550004	23.925004	0.375	20250414_142235UTC_V00OS11.WAV