What is stock music and for what purposes is it used?

Stock music is instrumental content prepared by composers for use in various fields. These works can be used as background music for poems and product promotions in videos. These music are works sold on the internet and for use in non-commercial activities. For commercial use, the work must be purchased from the owner for this purpose. There is no obstacle to using YouTube videos on all social media except for commercial purposes. The works are under artist protection and registration. Works are purchased to obtain the right to use them once. As long as the work is published, it earns copyright for the owner of the work in every medium it is published. The right to use the downloaded audio files is purchased, and the copyright owner of the work continues to have all moral rights of the work. The work is available to more than one person and can also be used by other people.