Nonrestrictive wording is set off by commas; restrictive is not.
The meaning of today’s pop songs each readily available on Spotify mystified Grandma Kate.
The voice of the guitar a 1949 Martin D-17 was transformed by a thousand smokey bars.
Leona with five dollars in her pocket leaned the telecaster against the couch.
The black cat named Scout was a fan of the Stanley Brothers.