KLSW intelligent piano [Photo provided to chinadaily.com.cn]

KLSW intelligent piano, developed by Anhui Huaxiong Technology Co, highlights modern electronic information technology to offer high-quality audio in electronic pianos. What's more, it has developed a kos system, which allows for constant improvements based on underlying architecture. 

The kos is an intelligent piano operating system independently developed for musical education by KLSW. Its functions include distance learning, intelligent musical scores, playing audio and video, online piano classes, intelligent error correction scoring, 4D combined learning and piano games.

The kos 4.0 operating system successfully embeds the voice technology of iFlytek and a cloud service platform, which realizes person-machine dialogue, voice-controlled piano and other functions, and makes person-machine interaction more convenient and interesting.