Session Musicians Instrumental performance for a production. Music Production Producing, arranging and building a track. Mixing & Mastering Mix, master and deliver a finished recording. Composition & Scoring Original music for songs, picture and games. Sound Design Designed sound for picture, games and brands. Audio Post-Production Dialogue, effects and final mix for picture. Vocals & Voice Sung and spoken voice. Audio Editing Editing, comping and preparing audio. Game Audio Implementation Interactive audio inside a game engine. Audio Technical Services Studios, systems and recording engineering.