Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	36.3	81.24999999999972	893.7499999999998	36.1625	36.4375	0.2750000000000057	20250417_092835UTC_V00OS11.WAV
O	12.537496	40.62499999999986	243.74999999999983	12.362496	12.712496000000002	0.3500000000000014	20250417_092835UTC_V00OS11.WAV
O	9.631248	40.62499999999986	243.74999999999983	9.374998	9.887498	0.5124999999999993	20250417_092835UTC_V00OS11.WAV
D	26.543752	148.96050000000025	920.8355000000004	26.312502	26.775002	0.4624999999999986	20250417_092835UTC_V00OS11.WAV