Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	34.537496	392.7062749999998	568.7477249999998	33.399995999999994	35.674996	2.2750000000000057	20250304_060817UTC_V00OS11.WAV
T	33.568752	365.6227250000002	555.2062750000002	32.737500000000004	34.400004	1.6625039999999984	20250304_060817UTC_V00OS11.WAV
T	55.437504	365.62499999999983	528.1249999999998	54.887504	55.987504	1.0999999999999943	20250304_060817UTC_V00OS11.WAV
T	48.943752	365.6272749999998	541.6687249999998	48.087504	49.8	1.7124960000000016	20250304_060817UTC_V00OS11.WAV