diff --git a/.config/zsh/functions/tag_audio b/.config/zsh/functions/tag_audio
new file mode 100755
index 0000000..3af679f
--- /dev/null
+++ b/.config/zsh/functions/tag_audio
@@ -0,0 +1,22 @@
+#!/usr/bin/env zsh
+# tag album(s)
+
+setopt LOCAL_OPTIONS ERR_RETURN NO_UNSET PIPE_FAIL
+
+function _tag_audio_extra_tags() {
+    bpmdetect --console --save --min 40 --max 220 --limit ${dir}/*
+    rg-dir ${dir}
+}
+
+for dir in ${@}; do
+    picard ${dir}
+    mksmol ${dir}
+
+    if [[ ${dir} == ${@[-1]} ]]; then
+        _tag_audio_extra_tags
+    else
+        _tag_audio_extra_tags &
+    fi
+done
+
+unfunction _tag_audio_extra_tags