Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	35.912496	501.0395000000001	704.1645000000001	35.424996	36.399996	0.9749999999999944	20250419_231635UTC_V00OS11.WAV
T	23.537496	406.24772500000006	595.8312750000001	23.099996	23.974996	0.875	20250419_231635UTC_V00OS11.WAV
T	23.043752	406.2499999999997	568.7499999999998	22.0875	24.000004	1.9125039999999984	20250419_231635UTC_V00OS11.WAV
T	16.7187504	419.79372500000034	568.7522750000004	16.0500024	17.387498400000002	1.3374960000000016	20250419_231635UTC_V00OS11.WAV