Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
F	7.731248	4170.83225	5335.41775	7.512498	7.949998	0.4375	20250130_052650UTC_V00OS11.WAV
E	50.056248	297.91677500000014	636.4582250000002	49.65	50.462496	0.8124959999999959	20250130_052650UTC_V00OS11.WAV
E	24.5812504	297.91677500000014	636.4582250000002	24.2000004	24.9625004	0.7625000000000028	20250130_052650UTC_V00OS11.WAV
E	37.306248	311.4604999999998	595.8354999999998	36.949998	37.662498	0.7125000000000057	20250130_052650UTC_V00OS11.WAV
E	33.187504	338.5437250000001	609.377275	32.750004	33.625004	0.875	20250130_052650UTC_V00OS11.WAV
O	43.993752	325.0	487.5	43.675002	44.312502	0.6375000000000028	20250130_052650UTC_V00OS11.WAV
E	45.912496	216.666775	595.833225	45.474996	46.349996	0.875	20250130_052650UTC_V00OS11.WAV