Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	53.731248	379.16677500000014	555.2082250000002	53.149996	54.3125	1.1625039999999984	20250411_061635UTC_V00OS11.WAV
E	48.0812496	40.62174999999979	920.8322499999998	48.0124996	48.1499996	0.1375000000000028	20250411_061635UTC_V00OS11.WAV
G	37.512496	4428.12825	5457.2927500000005	37.124996	37.899996	0.7750000000000057	20250411_061635UTC_V00OS11.WAV