# Glossary

### Class folder

Network storage area for multimedia projects.

### Conformed-Files

Folder that contains [transcoded](https://en.wikipedia.org/wiki/Transcoding) audio files that match your multitrack session settings. Do not delete or move the files in this folder.

### MP3

Compressed audio file format. Often used for online delivery of audio.

### Multitrack session

Project file (SESX) and editing interface used when arranging the order and cadence of sound bite WAV files.

### Pad

Additional audio at the beginning and end of a sound bite.

### PKF

Peak files that help display waveforms. Ignore these files.

### Project folder

Main project folder that contains all the files associated with your project.

### SESX

Adobe Audition Multitrack Session project file.

### WAV

High-quality audio file format.

### Waveform editor

Editing interface used when working with the content of WAV files.