The following objects are placed on the tree: Materials.
The materials displayed are those associated with the work unit.
The objects handled by the material tree are as follows.

Item	Description
Material information file	This is an object that represents the Materials folder on the OS in the tool.
Material root folder	This is the top-level folder for managing materials.
Material folder	This is the folder to manage materials. Additional Contents Feature can be set.
Material	This is an object for expressing waveform files on the OS in the tool.
・ Encoding Job	You can insert silence when encoding materials.