Collect and annotate voice data in multiple languages including Mandarin, local dialects, Uyghur, English, Korean, and Vietnamese. Gather and correct text data such as command words, names, place names, and song titles.
by 晴晴 张★ 3.73 ratingsUtilitiesFreeData updated 2026-09-06
Samick Seiler Culture Communication (Shanghai) Co., Ltd.
Practice piano with real-time feedback
Practice piano with illuminated keyboard prompts and real-time feedback on notes. Track missed or incorrect notes and receive notifications to improve sight-reading. Use AI for interactive learning and progress tracking.