diff --git a/.gitignore b/.gitignore
index ea8c4bf..44b29f8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,6 @@
 /target
+/*.wav
+/*.hxy
+/*.lock
+*.history
+/_pub_doc.sh
diff --git a/_clippy.sh b/_clippy.sh
new file mode 100755
index 0000000..fc93474
--- /dev/null
+++ b/_clippy.sh
@@ -0,0 +1 @@
+cargo clippy --color=always 2>&1 | less -R
diff --git a/_update_readme.sh b/_update_readme.sh
new file mode 100755
index 0000000..cb11b57
--- /dev/null
+++ b/_update_readme.sh
@@ -0,0 +1 @@
+cargo readme --no-title --no-indent-headings > README.md