Concert ukulele from Luna. Lunas "High Tide" Series is a premier line of line of ukuleles crafted from exotic tropical hardwoods. The sturdy mahogany neck together with the walnut bridge and fretboard provides lasting sustain and clarity to your tone. This beautiful High Tide Concert ukulele features an exotic mahogany top and body, producing a full yet sharp vibrant sound one can expect from a high-end concert ukulele.