U.S. made Oscar Schmidt model EBH/R with 18 quick-action Lumbert maple wooden bars and fine tuners. Professional GD diatonic conversion--produces a full, warm sound. Circle-of-fifths set up with C, G, D, A major, associated 7ths, minors and six beautiful color chords. This harp has an exceptionally deep bass end, warm middle and bright upper octave. Perfect for playing with dulcimers!