JAWS with Windows Media Player, from the JAWS Help menu of JAWS 2018

Windows Media Player Commands

Play and Pause, use CTRL + P, as in Play and Pause.

Stop,  use CTRL + S, as in Stop already.

Fast Forward, use CTRL + SHIFT + F, as in Fast Forward. You move forward through the current item playing

Rewind use CTRL + SHIFT + B, as in Backwards, . You move back through the current item playing

Volume Up,  use F10.

Volume Down,  use F9.

Mute,  use F8.

Next File/Track, use CTRL + F, as in forward

Previous File/Track,  use CTRL + B, as in back

Search for Media Files,  use F3.

Open,  use CTRL + O, as in Open.

Open URL (a website address), use CTRL + U, as in URL.