choirx.cn

choirx.cn is a live Chinese-language website hosted on Hangzhou Alibaba Advertising Co.,Ltd. (AS37963) in China, served by Tengine. cl0q first saw it on 2026-07-29 and last crawled it on 2026-08-03. It resolves to 120.76.172.59. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.

How the site describes itself:

合唱练习 App | 声部分轨、智能音准评测与乐谱协同

合唱练习 App 专为合唱团指挥、教师及团员打造。结合光学乐谱识别与 VLM 技术，支持多声部分轨播放、AB 循环练习、AI 实时音高评分与团员练习作业管理。