Projects

• April 18, 2026

  Guyu Quiz

  A fun and colorful interactive quiz for kids about the Guyu solar term.

• April 12, 2026

  LilyPond Practices

  Learn LilyPond notation step by step. Match the target score by writing the right code.

• April 10, 2026

  LilyPond Editor

  Write LilyPond notation in the browser and render it as sheet music.

• April 9, 2026

  Piano Radio

  A continuous loop of piano pieces I'm learning. Hit play and listen.

• April 6, 2026

  HTML to Text

  Paste messy HTML, get clean readable text. Strips clutter, preserves what matters.

• April 1, 2026

  Bird Guessing Game

  Listen to bird calls, admire the plumage, and guess the species. Common birds of China.