audacity

1- Track.
A track is a dispositive like a hard disk or a magnetic radiocasette that can record and store sound, video, music...
2- Editing
Editing is the process of selecting and preparing language, images, sound, video, or film through processes of correction, condensation, organization, and other modifications in various media. A person who edits is called an editor.
3- Boom pole operator.
The boom operator is an assistant to the production sound mixer, responsible for microphone placement and movement during filming. The boom operator uses a boom pole, a long pole made of light aluminum or carbon fiber that allows precise positioning of the microphone above or below the actors, just out of the camera's frame. The boom operator may also place radio microphones and hidden set microphones. In France, the boom operator is called the perchman.
4- Sound mixer.
An audio engineer who performs the sound mix. The SOUND MIX is the process of re-recording multiple reels of track to produce one final soundtrack
5- Production sound.
Production sound is a dialogue and ambient sound recorded during filming.
6- Post production.
Post-production is part of the filmmaking process. It occurs in the making of motion pictures, television programs, radio programs, videos, audio
7- Added sounds: ambiance; effects.
8- Split: what happens when you split a sound file.
9- What do you split a sound file for?
10- Fade in/fade out.