DownloadIncrease or decrease the volume
1, Click the File>Open in main menu.
2, Refer
to time scale in the foot of the waveform, select a start
time and click on (You should better click on the near middle
of two channels in waveform, because whichever you click the
above channel or underneath, you just get a single time scale
what you clicked.).
3, Drag you pointer to a time
scale what you want to finished. If you can not get a time
or sample scale exactly, you can input the number of time or
sample in Edit Box of “Selection” on the right corner. If “Selection”
can not appear on the upper right corner, you can get it from
View > Panels> Selection in main bar.
3, Click Transform>Amply
in the “Effect” panel. Next click “Apply”.
