Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P	55.212504	94.79372500000004	243.75227500000005	54.750004	55.675004	0.9249999999999972	20250412_000435UTC_V00OS11.WAV
"B"""	48.925	0.0	189.5812750000001	48.8125	49.0375	0.2249999999999943	20250412_000435UTC_V00OS11.WAV
P'	51.437504	81.25227499999977	216.66872499999977	51.062504	51.812504	0.75	20250412_000435UTC_V00OS11.WAV
P'	55.187504	81.24772500000023	230.20627500000023	54.800004	55.575004	0.7750000000000057	20250412_000435UTC_V00OS11.WAV
B	48.931248	0.0022750000003526	176.04372500000034	48.837498	49.024998	0.1875	20250412_000435UTC_V00OS11.WAV