Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	46.55	338.5394999999999	541.6644999999999	45.575	47.525	1.9500000000000028	20250306_213217UTC_V00OS11.WAV
T	40.6875	338.5437250000002	528.1272750000002	40.0	41.375	1.375	20250306_213217UTC_V00OS11.WAV
H	24.7	325.00227500000017	541.6687250000002	24.0	25.4	1.3999999999999986	20250306_213217UTC_V00OS11.WAV