Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	49.693752	365.6272749999998	541.6687249999998	48.587500000000006	50.800004	2.212503999999996	20250307_161417UTC_V00OS11.WAV
O	31.312496	67.70822499999986	216.66677499999983	30.624996	31.999996	1.375	20250307_161417UTC_V00OS11.WAV
P'	41.125	257.2895000000002	460.4145000000002	40.7375	41.5125	0.7750000000000057	20250307_161417UTC_V00OS11.WAV
C	18.637504	148.96050000000005	595.8355000000001	18.550004	18.725004	0.1749999999999971	20250307_161417UTC_V00OS11.WAV
T	20.468752	392.7082250000002	541.6667750000001	19.250000000000004	21.687504	2.437503999999997	20250307_161417UTC_V00OS11.WAV