Jazz pianist Eric Vaughn is raising funds through to promote his latest album, Minor Relocation. David Briggs

By day Eric Vaughn provides in-home care through West Marin Senior Services, but by night he sheds his delicate touch for that of a hard bebop and swing-playing pianist, preparing for the debut of his new album, Minor Relocation.

The album, which hits shelves August 17, is the sum of all inspiring sounds Mr. Vaughn . . .