The phrase "to sound the work" means to check or investigate something carefully or thoroughly. It implies examining all aspects and details to ensure they are correct or in good condition. Full definition
Therefore there is a high expectation of «mature» behavior such as a display of sound work ethic like doing various chores around the house. (positive-parenting-ally.com)
The music and sounds work well together and add to the atmosphere of the game. (gamergeddon.com)
Nothing like mother nature sounds working at its best! (twiniversity.com)