Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	51.262504	460.4144999999996	582.2894999999996	50.512504	52.012504	1.5	20250304_110817UTC_V00OS11.WAV
T	54.131248	392.7062749999998	568.7477249999998	53.075	55.187496	2.112495999999993	20250304_110817UTC_V00OS11.WAV
T	31.406248	392.7105000000001	555.2105000000001	30.812496	32.0	1.187503999999997	20250304_110817UTC_V00OS11.WAV
T	34.4	406.24772499999983	555.2062749999998	33.6875	35.1125	1.4249999999999972	20250304_110817UTC_V00OS11.WAV
P'	44.65	284.37727500000005	460.4187250000001	44.275	45.025	0.75	20250304_110817UTC_V00OS11.WAV
T	47.031248	379.1645000000002	541.6645000000002	46.062496	48.0	1.937504000000004	20250304_110817UTC_V00OS11.WAV
T	40.881248	406.24772499999983	555.2062749999998	40.0875	41.674996	1.5874960000000016	20250304_110817UTC_V00OS11.WAV