Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	21.262496	324.99772499999995	555.2062749999999	20.437496	22.087496	1.6499999999999986	20250305_223217UTC_V00OS11.WAV
T	45.037496	338.5437250000002	528.1272750000002	44.149996	45.924996	1.7750000000000057	20250305_223217UTC_V00OS11.WAV
T	3.718752	406.24772499999983	555.2062749999998	2.850004	4.5875	1.7374959999999997	20250305_223217UTC_V00OS11.WAV
T	27.55	379.16677500000014	555.2082250000002	26.5	28.6	2.1000000000000014	20250305_223217UTC_V00OS11.WAV
T	51.487496	365.6227250000002	555.2062750000002	50.487496	52.487496	2.0	20250305_223217UTC_V00OS11.WAV