The AP-470 is equipped with Casio’s Multi-dimensional Morphing AiR Sound Source, which reproduces the natural temporal changes in tone as well as the changes in volume and timbre according to the force of the keystroke—from the moment a note sounds, through its beautiful sustain, until it finally vanishes away. Furthermore, the length of reverberation can be controlled by the speed with which the finger leaves a key. In addition, changes in sound quality are controlled based on time passage—even more precisely than previous models—resulting in even better sounding piano sustain.
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