Dylan Squires drops the needle onto side two of Albert King’s “Blues at Sunrise,” an album perched atop a small wooden shelf with hand-painted sky-blue lettering that reads: Playing Now. When customers are in his record store, he says, there is never any dead air. 

At Loose Joints Records, the Point Reyes Station shop he co-owns with Brian Ojalvo, two turntables are always spinning; when one record fades out, another disc starts up immediately.