Salvi Una Deluxe Lever Harp Mahogany, 38 strings from 1st octave C to 6th octave A (c'''' - Contra A), enriched by a stylish soundboard decoration and 24kt gold-plated mechanics. lightweight and portable, the new 38-string Una Deluxe features a sophisticated and captivating Celtic design. its unique Silkgut® Copper strings containing copper powder from 4th octave B to 5th octave D remove any musical jump from wire to non-wire strings, and lend to the Una Deluxe’s indulgence of rich tones and deep bass.