02502447 - Jason Mraz Love Is a Four Letter Word. Play It Like It Is Guitar with Tablature. The fourth studio album from Jason Mraz is a heartfelt, uplifting collection that explores love's ups and downs, or, as Mraz puts it: "What one does in love to make it work, and what one does in love when it's time to let go." This artist-approved matching folio of guitar and vocal arrangements includes 13 songs.