The bottom part of the Sample Editor features some basic controls and the Envelope Editor.
Play original sample: plays back the underlying sample (without applying any changes).
panorama/volume: dropdown specifying whether the
volume of the sample will be tweaked in the Envelope Editor.
Using the Envelope Editor you can fine-tune both the volume and panorama (pan) of your sample. This is done by creating envelopes by
The volume envelope is blue and the pan envelope is yellow.