Update dataset card

README.md

@@ -252,3 +252,19 @@ If you benchmark models against this dataset, keep it out of training corpora.
 
 `a2b download JacobLinCool/AuraBench --name mel -o bundle`
 <!-- a2b:bundle:mel:end -->
+
+<!-- a2b:bundle:cqt:start -->
+## cqt — AuraBench: Acoustic Information from Deterministic Visualizations
+
+| | |
+|---|---|
+| Subject | Image-only acoustic understanding |
+| Language | en |
+| Questions | 48 (48 auto-graded, 0 LLM-judged) |
+| Total points | 48 |
+| Question types | single_choice ×48 |
+| Created | 2026-08-24 |
+| Sources | `questions.yaml` `sha256:f0c77ec64833…`<br>`representations.yaml` `sha256:8a403b79e031…`<br>`source_checksums.json` `sha256:fdc96957d99e…`<br>`public_layout.yaml` `sha256:4cf6960f551c…` |
+
+`a2b download JacobLinCool/AuraBench --name cqt -o bundle`
+<!-- a2b:bundle:cqt:end -->