Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename T 33.293752 433.333225 582.291775 32.237504 34.349999999999994 2.112495999999993 20250130_145050UTC_V00OS11.WAV T 39.225 379.1667749999997 595.8332249999997 38.45 40.0 1.5499999999999972 20250130_145050UTC_V00OS11.WAV "B""" 29.637496 0.0 189.5812750000001 29.549996 29.724996 0.1749999999999971 20250130_145050UTC_V00OS11.WAV C 4.743752 148.9572499999996 1232.2927499999996 4.500001999999999 4.987502 0.4875000000000007 20250130_145050UTC_V00OS11.WAV T 46.587504 433.33127499999966 609.3727249999996 45.687504 47.487504 1.7999999999999972 20250130_145050UTC_V00OS11.WAV