diff --git a/README.md b/README.md
index 1490f0c..d84db88 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,12 @@
 # Spec
+## Best first guess 
+### All different
+[C1, D2, E3]: 4.27
+[A1, D2, G3]: 4.25 
+### Same notes 
+[D1, D2, D3]: 4.80 
+### Same octaves 
+[C2, D2, E2]: 4.34 
 ## Tips to improve `nextGuess`
 The best results can be had by carefully choosing each guess so that it is most
 likely to leave a small remaining list of possible targets. You can do this by