Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
G	52.493752	352.0812749999998	609.3727249999998	51.975	53.012504	1.0375039999999984	20250304_053217UTC_V00OS11.WAV
E	52.5	338.5437250000001	609.377275	52.0	53.0	1.0	20250304_053217UTC_V00OS11.WAV
E	38.9	311.4605000000001	636.4605000000001	38.45	39.35	0.9000000000000057	20250304_053217UTC_V00OS11.WAV
T	35.625	406.2499999999997	568.7499999999998	34.75	36.5	1.75	20250304_053217UTC_V00OS11.WAV
T	42.493752	406.25	609.375	41.6	43.387504	1.7875039999999984	20250304_053217UTC_V00OS11.WAV