diff --git a/readme.md b/readme.md
index 0dfaa57..bd6b12f 100644
--- a/readme.md
+++ b/readme.md
@@ -62,6 +62,18 @@ todo
     fun to play daily for a couple weeks or so
       playable with a half engaging vid or conversation in the background
 
+  my tempo
+    on l_con tap (a) btn to step, and repeatedly to set tempo
+    once a tempo has been set you can stop tapping and you'll coast at that tempo
+    if you tap again it resets the tempo latch, so if you just tapped once it's an easy way to pause
+    and if you keep tapping you can control your pace and find a new tempo
+    
+    long press (a) or tap (b) btn
+    to switch into coasting on tempo, in order to maintain the most control in ramping up and down speed with tapping without the tempo kicking in prematurely
+
+    this makes it easier to play alongside a video, as your attention span can drift in and out
+    and you can take tougher parts slower
+
 bug(s)
   ...