Thank you very much for viewing this item from among many others. Please feel free to comment if you have any questions about combined transactions or price negotiations. [Item] A set of two vintage accordion instruction books. ① Charles Magnante’s Accordion Method – Book I A standard introductory method by Charles Magnante, a leading American accordionist and educator. The book is structured for step-by-step learning, systematically covering the basics for beginners. Publisher: Robbins Music Corporation (New York) Estimated age: Circa 1940s-1950s ② The Perfect Method for the 12–48 and 120 Bass Accordion Instruction book by Alfred d’Auberge, compatible with 12, 48, and 120 bass accordions. The content allows for balanced learning of the right-hand keyboard and left-hand bass, and was widely used as an educational material at the time. Publisher: Carl Fischer, Inc. (New York) Estimated age: Circa 1940s-1950s [Condition] ・Both books have yellowing, scratches, and stains due to age. ・The covers have corner wear, folds, and wrinkles. ・There are no major tears or missing pages. ・No writing is visible (please understand that there may be oversights). Both are valuable vintage sheet music and instruction books that reflect post-war American music education. Recommended for practical use, as well as for collection or reference. ※Please purchase only if you understand the condition of these old books. ※We do not plan to sell them separately. [Included Items] Two accordion instruction books [Packaging and Shipping] The items will be protected by waterproof treatment and shipped in a dedicated box via Nekopos anonymous delivery within 1-2 days after purchase. Thank you.