Alphabet Bud clips circulate online as short phonics sounds for each letter and digraph, shared by teachers, parents and editors who need a clean isolated pronunciation. The Ch version is passed around on soundboards because it isolates a sound children often find tricky, blending t and h into one unit. Unlike full songs, this single clip can be dropped into lessons, quizzes and meme edits without extra music or dialogue, which is why it keeps being reused for both learning and light comedy spelling videos.