Selection	View	Channel	Begin Time (s)	End Time (s)	Low Freq (Hz)	High Freq (Hz)	Call Type	Quality	SNR Improvement (dB)
139	Spectrogram 1	1	16.537	18.878	10	200	rumble	neutral	-1.0
140	Spectrogram 1	1	22.390	24.678	10	200	rumble	improved	+5.1
141	Spectrogram 1	1	46.288	49.960	10	200	rumble	neutral	-0.2
142	Spectrogram 1	1	52.301	54.163	10	200	rumble	neutral	+0.6
