Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	46.75	379.1645000000002	541.6645000000002	45.6	47.9	2.299999999999997	20250418_232235UTC_V00OS11.WAV
T	47.312496	406.2522750000004	582.2937250000003	46.624996	47.999996	1.375	20250418_232235UTC_V00OS11.WAV
T	22.456248	324.99772500000006	473.9562750000001	21.637496	23.275	1.6375039999999998	20250418_232235UTC_V00OS11.WAV
T	53.881248	406.2499999999997	568.7499999999998	52.975	54.787496	1.812495999999996	20250418_232235UTC_V00OS11.WAV
P	27.962504	297.9187250000001	446.87727500000005	27.400004	28.525004	1.125	20250418_232235UTC_V00OS11.WAV