Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	8.2375	81.24675000000025	1042.7072500000002	8.05	8.425	0.375	20250311_183217UTC_V00OS11.WAV
T	20.693752	352.0832250000002	582.2917750000001	19.8625	21.525004	1.6625039999999984	20250311_183217UTC_V00OS11.WAV
E	34.043752	338.54177500000014	595.8332250000002	33.362504	34.724999999999994	1.362495999999993	20250311_183217UTC_V00OS11.WAV
H	34.025	338.5395000000002	582.2895000000002	33.3875	34.6625	1.2750000000000057	20250311_183217UTC_V00OS11.WAV