Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename U 17.362496 365.62499999999983 528.1249999999998 16.762496 17.962496 1.2000000000000028 20250416_064635UTC_V00OS11.WAV E 17.362496 365.62499999999983 528.1249999999998 16.774996 17.949996 1.1749999999999972 20250416_064635UTC_V00OS11.WAV O 17.381248 365.62499999999983 528.1249999999998 16.787496 17.974999999999998 1.187503999999997 20250416_064635UTC_V00OS11.WAV H 28.012496 284.37272500000006 514.5812750000001 27.187496 28.837496 1.6499999999999986 20250416_064635UTC_V00OS11.WAV O 28.025 270.8355000000004 514.5855000000004 27.225 28.825 1.6000000000000014 20250416_064635UTC_V00OS11.WAV E 32.2937496 0.0 595.8312750000001 32.0124996 32.5749996 0.5625 20250416_064635UTC_V00OS11.WAV