This is one of the most direct sources. offers a free, dedicated piano sheet for "Nop" by ChenYueLong. It features:
Because Chenyuelong plays at virtuoso levels, even automated transcription software (like AnthemScore) fails. Most sheets are handwritten by fans, leading to typos in file names. "NOP" might actually be "N0P" (with a zero) or "NCP". nop chenyuelong piano sheet
The acronym is the critical part of the keyword. In the context of Chenyuelong’s sheet music, "NOP" refers to a specific, legendary arrangement—usually a medley or a remix of a notoriously fast song. This is one of the most direct sources