Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	21.231248	1367.708225	1679.166775	21.099998	21.362498	0.2625000000000028	20250414_092835UTC_V00OS11.WAV
B	54.618752	406.2522750000004	582.2937250000003	54.537502	54.700002	0.1624999999999943	20250414_092835UTC_V00OS11.WAV
"B"""	54.618752	406.24772500000006	595.8312750000001	54.537502	54.700002	0.1624999999999943	20250414_092835UTC_V00OS11.WAV
C	27.287496	148.9604999999998	758.3354999999998	27.174996	27.399996	0.2250000000000014	20250414_092835UTC_V00OS11.WAV