Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	55.1	419.7917749999997	555.2082249999997	54.2125	55.9875	1.7750000000000057	20250304_070817UTC_V00OS11.WAV
T	31.218752	392.7062749999998	568.7477249999998	30.437504	32.0	1.5624959999999994	20250304_070817UTC_V00OS11.WAV
T	37.775	501.04372500000034	690.6272750000004	37.1375	38.4125	1.2750000000000057	20250304_070817UTC_V00OS11.WAV
T	32.35	433.3312750000001	568.7477250000001	32.0	32.7	0.7000000000000028	20250304_070817UTC_V00OS11.WAV
E	47.612504	284.37727500000034	501.0437250000004	47.250004	47.975004	0.7249999999999943	20250304_070817UTC_V00OS11.WAV