Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	32.4875	270.8312750000001	528.1227250000001	32.075	32.9	0.8250000000000028	20250417_193435UTC_V00OS11.WAV
B	30.443752	0.0022750000003526	176.04372500000034	30.362502	30.525002	0.1625000000000014	20250417_193435UTC_V00OS11.WAV
H	48.6	216.66449999999963	622.9144999999996	48.075	49.125	1.0499999999999972	20250417_193435UTC_V00OS11.WAV
P	48.5812504	270.8355000000002	595.8355000000001	48.1124984	49.0500024	0.937504000000004	20250417_193435UTC_V00OS11.WAV
P	48.4375	94.79372500000004	243.75227500000005	48.0	48.875	0.875	20250417_193435UTC_V00OS11.WAV