Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename D 46.031248 54.167749999999614 1123.9572499999997 45.6125 46.449996 0.8374960000000016 20250410_030435UTC_V00OS11.WAV C 44.281248 13.542749999999728 1096.8782499999998 44.074998 44.487498 0.4124999999999943 20250410_030435UTC_V00OS11.WAV D 44.306248 27.082250000000045 1110.41775 44.087498 44.524998 0.4375 20250410_030435UTC_V00OS11.WAV C 42.125 54.16775000000041 1205.2072500000004 41.9125 42.3375 0.4249999999999971 20250410_030435UTC_V00OS11.WAV C 55.518752 27.08225000000016 1178.12175 55.312502 55.725002 0.4124999999999943 20250410_030435UTC_V00OS11.WAV C 53.518752 54.1645000000002 1069.7895000000003 53.312502 53.725002 0.4124999999999943 20250410_030435UTC_V00OS11.WAV D 53.531248 40.624999999999886 1056.25 53.299998 53.762498 0.4625000000000057 20250410_030435UTC_V00OS11.WAV C 39.893752 27.08549999999991 1205.2105 39.787502 40.000002 0.2125000000000056 20250410_030435UTC_V00OS11.WAV