GENEVA, Dec. 22 -- ALPHATHETA CORPORATION (4-4-5, Minatomirai, Nishi-ku, Yokohama-shi, Kanagawa2200012), AlphaTheta株式会社 (神奈川県横浜市西区みなとみらい四丁目4番5号) filed a patent application (PCT/JP2024/021317) for "MUSICAL PIECE PRODUCTION DEVICE AND MUSICAL PIECE PRODUCTION PROGRAM" on Jun 12, 2024. With publication no. WO/2025/257966, the details related to the patent application was published on Dec 18, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) s...