Check the listing for details. Hohner Golden Melody Model #544 (2023 Release) ~Multiple Keys~. Condition: New. Listed at 59.99 USD. GOLDEN MELODY PROGRESSIVE Model 544 Innovative Harmonica Design The Golden Melody Progressive, HOHNER's only professional diatonic model tuned to equal temperament, has undergone a radical redesign to improve handling, stability and airtightness. While retaining the warm tone which has made it a favorite of single note melody players in many different styles, the new Golden Melody Progressive offers a fuller, more powerful sound, combined with optimal playing comfort. And it looks great too! Features: • Ergonomically formed stainless steel covers for comfortable handling and greater stability • Innovative cover attachment with Torx countersunk screws • Comb with polished ultraglide mouthpiece and rounded outer edges for enhanced playing comfort • Improved airtightness and volume through new comb and cover design • Precision milled Hohner Classic brass reeds • Reed plates cut to finest tolerances for maximum airtightness • Tempered tuning, ideal for single note melody playing in different styles • Beautiful, sturdy case made of high quality printed cardboard Reeds Brass, 0,9mm Comb ABS, red Cover Plates Stainless Steel bit labeled “T7” fits perfectly in this Torx screw