1 files changed, 20 insertions, 0 deletions
diff --git a/src/data/composite/things/track/withContainingTrackSection.js b/src/data/composite/things/track/withContainingTrackSection.js
new file mode 100644
index 00000000..3d4d081e
--- /dev/null
+++ b/src/data/composite/things/track/withContainingTrackSection.js
@@ -0,0 +1,20 @@
+// Gets the track section containing this track from its album's track list.
+
+import {templateCompositeFrom} from '#composite';
+
+import {withUniqueReferencingThing} from '#composite/wiki-data';
+import {soupyReverse} from '#composite/wiki-properties';
+
+export default templateCompositeFrom({
+  annotation: `withContainingTrackSection`,
+
+  outputs: ['#trackSection'],
+
+  steps: () => [
+    withUniqueReferencingThing({
+      reverse: soupyReverse.input('trackSectionsWhichInclude'),
+    }).outputs({
+      ['#uniqueReferencingThing']: '#trackSection',
+    }),
+  ],
+});