With two full albums of refreshingly original material already to her credit, singer-songwriter and banjoist Gina Furtado has quickly become one of the most powerfully individualistic artists working in the bluegrass vein today. Now, following the success of the whimsically lighthearted “Alley Cat,” The Gina Furtado Project is back with “Gone,” a new single that offers further evidence of her unique melodic, rhythmic and lyric sensibilities.