Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	49.637504	297.9144999999998	460.4144999999998	48.725004	50.550004	1.8250000000000028	20250412_052235UTC_V00OS11.WAV
P	31.712504	257.29372499999977	446.8772749999998	31.450004	31.975004	0.5249999999999986	20250412_052235UTC_V00OS11.WAV
"B"""	29.437504	0.0022750000003526	176.04372500000034	29.350004	29.525004	0.1749999999999971	20250412_052235UTC_V00OS11.WAV
T	33.631248	352.08322499999986	541.6667749999998	32.7	34.562496	1.862495999999993	20250412_052235UTC_V00OS11.WAV
D	41.187504	121.87824999999992	907.2927499999998	40.975004	41.400004	0.4249999999999971	20250412_052235UTC_V00OS11.WAV