2026-08-01 crawl · observed, not inferred
Technology used by chord4.com
四和弦 Chord4 提供吉他谱与尤克里里谱（Ukulele）免费在线查询，支持移调、在线录音、普通话与粤语拼音对照，适合吉他初学者与进阶爱好者使用。
15
technologies detected
Recent changes
Full detected stack
Everything detected on this domain in the latest monthly crawl, grouped by what it does. ↩ marks when we first observed it — no later than that date, not necessarily when they adopted it. Faded dates were seen in fewer than four crawls.
Miscellaneous
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