Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	7.5	27.082250000000045	988.54275	7.2875	7.7125	0.4250000000000007	20250415_082235UTC_V00OS11.WAV
D	7.525	13.54275000000041	975.0032500000004	7.3375	7.7125	0.375	20250415_082235UTC_V00OS11.WAV
O	50.912496	297.9144999999998	460.4144999999998	50.449996	51.374996	0.9249999999999972	20250415_082235UTC_V00OS11.WAV
O	53.768752	284.37727500000005	460.4187250000001	52.95	54.587504	1.637504000000007	20250415_082235UTC_V00OS11.WAV
T	13.637496	379.1645000000002	541.6645000000002	12.899995999999998	14.374996	1.4750000000000014	20250415_082235UTC_V00OS11.WAV
O	11.362496	270.8354999999998	433.3354999999998	10.462496	12.262496	1.8000000000000007	20250415_082235UTC_V00OS11.WAV
O	47.862504	40.62272500000023	270.83127500000023	47.750004	47.975004	0.2249999999999943	20250415_082235UTC_V00OS11.WAV