diff --git a/journal/2021-03-08.md b/journal/2021-03-08.md
index bf52a0048..878a983b9 100644
--- a/journal/2021-03-08.md
+++ b/journal/2021-03-08.md
@@ -3,6 +3,9 @@
 - [[work]] planning on 10-19:30 only, let's see
 - [[chess]]
   - [[proof game]]
+- [[music]]
+  - [[pauline oliveros]]
+- [[tla+]]
 
 [//begin]: # "Autogenerated link references for markdown compatibility"
 [chess]: ../chess "Chess"
diff --git a/tla.md b/tla.md
new file mode 100644
index 000000000..40dffbec6
--- /dev/null
+++ b/tla.md
@@ -0,0 +1,10 @@
+# tla+
+
+- tla+ and tla get the same note I guess due to limitations with how [[foam]] handles special characters.
+- "If you're interested in TLA+ I recommend https://learntla.com which uses the simpler notation PlusCal" -- from a [[hn]] comment in https://news.ycombinator.com/item?id=26385075.
+
+
+[//begin]: # "Autogenerated link references for markdown compatibility"
+[foam]: foam "Foam"
+[hn]: hn "HN"
+[//end]: # "Autogenerated link references"
\ No newline at end of file