diff --git a/.idea/bcao.iml b/.idea/bcao.iml
index 9493f03..87b2034 100644
--- a/.idea/bcao.iml
+++ b/.idea/bcao.iml
@@ -7,7 +7,7 @@
       <excludeFolder url="file://$MODULE_DIR$/test" />
       <excludeFolder url="file://$MODULE_DIR$/venv" />
     </content>
-    <orderEntry type="jdk" jdkName="Python 3.8 (bcao)" jdkType="Python SDK" />
+    <orderEntry type="jdk" jdkName="Python 3.9 (bcao)" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
 </module>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
index dcbfa5c..ee40181 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.8 (bcao)" project-jdk-type="Python SDK" />
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.9 (bcao)" project-jdk-type="Python SDK" />
 </project>
\ No newline at end of file
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 0fb7faa..53171ea 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -20,15 +20,14 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="f581197a-f26b-4fde-b746-e72c0ed1bb2a" name="Default Changelist" comment="my py dot ini">
-      <change afterPath="$PROJECT_DIR$/bcao/__init__.py" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/bcao/__main__.py" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/bcao/song_info.py" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.gitignore" beforeDir="false" afterPath="$PROJECT_DIR$/.gitignore" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/bcao.iml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/bcao.iml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/misc.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/misc.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.run/bcao (ceres).run.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.run/bcao (ceres).run.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.run/bcao.run.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.run/bcao.run.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.run/mypy.run.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.run/mypy.run.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/bcao.py" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/bcao/__init__.py" beforeDir="false" afterPath="$PROJECT_DIR$/bcao/__init__.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/bcao/__main__.py" beforeDir="false" afterPath="$PROJECT_DIR$/bcao/__main__.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/bcao/song_info.py" beforeDir="false" afterPath="$PROJECT_DIR$/bcao/song_info.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/requirements.txt" beforeDir="false" afterPath="$PROJECT_DIR$/requirements.txt" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -67,12 +66,15 @@
   </component>
   <component name="JupyterTrust" id="c9c24a84-69f9-4c1e-bffb-78383de38689" />
   <component name="ProjectId" id="1iwv1rbtMpCLK7D695td98N37pr" />
-  <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
+  <component name="ProjectLevelVcsManager" settingsEditedManually="true">
+    <ConfirmationsSetting value="2" id="Add" />
+  </component>
   <component name="ProjectViewState">
     <option name="hideEmptyMiddlePackages" value="true" />
     <option name="showLibraryContents" value="true" />
   </component>
   <component name="PropertiesComponent">
+    <property name="ASKED_ADD_EXTERNAL_FILES" value="true" />
     <property name="ASKED_MARK_IGNORED_FILES_AS_EXCLUDED" value="true" />
     <property name="RunOnceActivity.OpenProjectViewOnStart" value="true" />
     <property name="WebServerToolWindowFactoryState" value="false" />
@@ -96,10 +98,11 @@
   </component>
   <component name="RecentsManager">
     <key name="MoveFile.RECENT_KEYS">
+      <recent name="$PROJECT_DIR$/test" />
       <recent name="$PROJECT_DIR$/bcao" />
     </key>
   </component>
-  <component name="RunManager" selected="Python.mypy">
+  <component name="RunManager" selected="Python.bcao (ceres)">
     <configuration default="true" type="PythonConfigurationType" factoryName="Python">
       <module name="bcao" />
       <option name="INTERPRETER_OPTIONS" value="" />
@@ -142,7 +145,7 @@
       <workItem from="1603714609431" duration="5637000" />
       <workItem from="1603720261881" duration="8249000" />
       <workItem from="1605688147310" duration="310000" />
-      <workItem from="1610959328356" duration="4539000" />
+      <workItem from="1610959328356" duration="9022000" />
     </task>
     <task id="LOCAL-00001" summary="mp3 support! more helpful interface! better code! yahoo!!">
       <created>1602927759343</created>
@@ -247,6 +250,7 @@
     <option name="oldMeFiltersMigrated" value="true" />
   </component>
   <component name="VcsManagerConfiguration">
+    <option name="ADD_EXTERNAL_FILES_SILENTLY" value="true" />
     <MESSAGE value="mp3 support! more helpful interface! better code! yahoo!!" />
     <MESSAGE value="fairly major restructuring that should make future format support a lot easier, support for songs with partially or fully incomplete metadata" />
     <MESSAGE value="mypy integration" />