Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename E 0.6062496 311.4562749999999 568.747725 0.2124996 0.9999996 0.7874999999999999 20250420_092835UTC_V00OS11.WAV E 54.937504 257.2895 826.0395 54.725004 55.150004 0.4249999999999971 20250420_092835UTC_V00OS11.WAV A 9.837496 54.168725000000194 203.1272750000002 9.349996 10.324996 0.9750000000000014 20250420_092835UTC_V00OS11.WAV H 14.156248 257.2894999999998 501.0394999999998 13.587496 14.725 1.1375039999999998 20250420_092835UTC_V00OS11.WAV E 14.156248 257.2894999999998 501.0394999999998 13.587496 14.725 1.1375039999999998 20250420_092835UTC_V00OS11.WAV E 32.4875 121.87174999999962 920.8322499999996 32.224999999999994 32.75 0.5250000000000057 20250420_092835UTC_V00OS11.WAV D 35.131248 27.08322500000025 622.9167750000004 34.774998 35.487498 0.7125000000000057 20250420_092835UTC_V00OS11.WAV P 38.456248 67.70627499999995 203.12272499999995 38.024996 38.8875 0.8625040000000013 20250420_092835UTC_V00OS11.WAV