CASIO Presents European Premiere of Akiko's Piano Digital Sound Source at Martha Argerich Festival 2026 in Germany

<p>TOKYO, Aug. 28, 2026 /PRNewswire/ -- Casio Computer Co., Ltd. announces that the digital sound source created through Casio's "Akiko's Piano" Digital Instrument Sound Project, managed by its European subsidiary CASIO Europe GmbH, made its European premiere at the Martha Argerich Festival...</p>