Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P	38.812496	94.7894999999998	460.4144999999998	38.287496	39.337496	1.0499999999999972	20250414_122835UTC_V00OS11.WAV
O	50.262504	67.70627500000023	243.74772500000023	49.887504	50.637504	0.75	20250414_122835UTC_V00OS11.WAV
A	50.231248	67.71049999999977	230.21049999999977	49.874998	50.587498	0.7125000000000057	20250414_122835UTC_V00OS11.WAV
X	52.85	148.9604999999999	677.0854999999999	52.65	53.05	0.4000000000000057	20250414_122835UTC_V00OS11.WAV
P'	51.893752	108.3312749999998	243.7477249999998	51.425	52.362504	0.937504000000004	20250414_122835UTC_V00OS11.WAV
X	43.656248	162.49772499999995	717.7062749999999	43.412498	43.899998	0.4874999999999971	20250414_122835UTC_V00OS11.WAV