Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	49.212496	392.7062749999998	568.7477249999998	48.274996	50.149996	1.875	20250304_204417UTC_V00OS11.WAV
T	28.0	406.2522750000004	582.2937250000003	27.2	28.8	1.6000000000000014	20250304_204417UTC_V00OS11.WAV
T	45.906248	365.62499999999983	528.1249999999998	45.324996	46.4875	1.1625039999999984	20250304_204417UTC_V00OS11.WAV
O	45.906248	365.62499999999983	528.1249999999998	45.2875	46.524996	1.237495999999993	20250304_204417UTC_V00OS11.WAV
T	43.131248	392.7062749999998	568.7477249999998	42.2625	43.999996	1.737495999999993	20250304_204417UTC_V00OS11.WAV