diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 04aa77e..4195006 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -20,20 +20,7 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="f581197a-f26b-4fde-b746-e72c0ed1bb2a" name="Default Changelist" comment="my py dot ini">
-      <change afterPath="$PROJECT_DIR$/.idea/.gitignore" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/bcao.iml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/codeStyles/codeStyleConfig.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/dictionaries/lynne.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/discord.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/inspectionProfiles/profiles_settings.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/misc.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/modules.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/vcs.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.run/bcao (ceres).run.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.run/bcao.run.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.run/mypy.run.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.gitignore" beforeDir="false" afterPath="$PROJECT_DIR$/.gitignore" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/bcao.py" beforeDir="false" afterPath="$PROJECT_DIR$/bcao.py" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
@@ -117,7 +104,7 @@
       <workItem from="1602850978698" duration="7902000" />
       <workItem from="1602908398925" duration="34104000" />
       <workItem from="1603714609431" duration="5637000" />
-      <workItem from="1603720261881" duration="128000" />
+      <workItem from="1603720261881" duration="2152000" />
     </task>
     <task id="LOCAL-00001" summary="mp3 support! more helpful interface! better code! yahoo!!">
       <created>1602927759343</created>
@@ -175,7 +162,14 @@
       <option name="project" value="LOCAL" />
       <updated>1603719576507</updated>
     </task>
-    <option name="localTasksCounter" value="9" />
+    <task id="LOCAL-00009" summary="added project files, aiff support">
+      <created>1603720506558</created>
+      <option name="number" value="00009" />
+      <option name="presentableId" value="LOCAL-00009" />
+      <option name="project" value="LOCAL" />
+      <updated>1603720506558</updated>
+    </task>
+    <option name="localTasksCounter" value="10" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">
@@ -202,7 +196,8 @@
     <MESSAGE value="mypy strict support!" />
     <MESSAGE value="wav support!" />
     <MESSAGE value="my py dot ini" />
-    <option name="LAST_COMMIT_MESSAGE" value="my py dot ini" />
+    <MESSAGE value="added project files, aiff support" />
+    <option name="LAST_COMMIT_MESSAGE" value="added project files, aiff support" />
   </component>
   <component name="WindowStateProjectService">
     <state x="555" y="188" width="800" height="672" key="#Deployment" timestamp="1602927147820">
@@ -221,10 +216,10 @@
       <screen x="0" y="0" width="1920" height="1054" />
     </state>
     <state x="555" y="170" width="800" height="706" key="#Plugins/0.0.1920.1054@0.0.1920.1054" timestamp="1603714662919" />
-    <state x="719" y="227" key="#Python" timestamp="1603720389976">
+    <state x="719" y="227" key="#Python" timestamp="1603720399983">
       <screen x="0" y="0" width="1920" height="1054" />
     </state>
-    <state x="719" y="227" key="#Python/0.0.1920.1054@0.0.1920.1054" timestamp="1603720389976" />
+    <state x="719" y="227" key="#Python/0.0.1920.1054@0.0.1920.1054" timestamp="1603720399983" />
     <state x="418" y="185" width="1084" height="709" key="#com.intellij.execution.impl.EditConfigurationsDialog" timestamp="1603720315136">
       <screen x="0" y="0" width="1920" height="1054" />
     </state>
@@ -250,25 +245,25 @@
       <screen x="0" y="0" width="1920" height="1055" />
     </state>
     <state x="743" y="285" width="424" height="479" key="FileChooserDialogImpl/0.0.1920.1055@0.0.1920.1055" timestamp="1602850965686" />
-    <state width="1878" height="347" key="GridCell.Tab.0.bottom" timestamp="1603720247732">
+    <state width="1878" height="281" key="GridCell.Tab.0.bottom" timestamp="1603723116149">
       <screen x="0" y="0" width="1920" height="1054" />
     </state>
-    <state width="1878" height="347" key="GridCell.Tab.0.bottom/0.0.1920.1054@0.0.1920.1054" timestamp="1603720247732" />
+    <state width="1878" height="281" key="GridCell.Tab.0.bottom/0.0.1920.1054@0.0.1920.1054" timestamp="1603723116149" />
     <state width="1878" height="282" key="GridCell.Tab.0.bottom/0.0.1920.1055@0.0.1920.1055" timestamp="1602942953878" />
-    <state width="1878" height="347" key="GridCell.Tab.0.center" timestamp="1603720247732">
+    <state width="1878" height="281" key="GridCell.Tab.0.center" timestamp="1603723116148">
       <screen x="0" y="0" width="1920" height="1054" />
     </state>
-    <state width="1878" height="347" key="GridCell.Tab.0.center/0.0.1920.1054@0.0.1920.1054" timestamp="1603720247732" />
+    <state width="1878" height="281" key="GridCell.Tab.0.center/0.0.1920.1054@0.0.1920.1054" timestamp="1603723116148" />
     <state width="1878" height="282" key="GridCell.Tab.0.center/0.0.1920.1055@0.0.1920.1055" timestamp="1602942953877" />
-    <state width="1878" height="347" key="GridCell.Tab.0.left" timestamp="1603720247732">
+    <state width="1878" height="281" key="GridCell.Tab.0.left" timestamp="1603723116148">
       <screen x="0" y="0" width="1920" height="1054" />
     </state>
-    <state width="1878" height="347" key="GridCell.Tab.0.left/0.0.1920.1054@0.0.1920.1054" timestamp="1603720247732" />
+    <state width="1878" height="281" key="GridCell.Tab.0.left/0.0.1920.1054@0.0.1920.1054" timestamp="1603723116148" />
     <state width="1878" height="282" key="GridCell.Tab.0.left/0.0.1920.1055@0.0.1920.1055" timestamp="1602942953877" />
-    <state width="1878" height="347" key="GridCell.Tab.0.right" timestamp="1603720247732">
+    <state width="1878" height="281" key="GridCell.Tab.0.right" timestamp="1603723116148">
       <screen x="0" y="0" width="1920" height="1054" />
     </state>
-    <state width="1878" height="347" key="GridCell.Tab.0.right/0.0.1920.1054@0.0.1920.1054" timestamp="1603720247732" />
+    <state width="1878" height="281" key="GridCell.Tab.0.right/0.0.1920.1054@0.0.1920.1054" timestamp="1603723116148" />
     <state width="1878" height="282" key="GridCell.Tab.0.right/0.0.1920.1055@0.0.1920.1055" timestamp="1602942953877" />
     <state width="1878" height="347" key="GridCell.Tab.1.bottom" timestamp="1603720247733">
       <screen x="0" y="0" width="1920" height="1054" />
@@ -311,5 +306,6 @@
   <component name="com.intellij.coverage.CoverageDataManagerImpl">
     <SUITE FILE_PATH="coverage/bcao$mypy.coverage" NAME="mypy Coverage Results" MODIFIED="1603717428705" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$" />
     <SUITE FILE_PATH="coverage/bcao$bcao.coverage" NAME="bcao Coverage Results" MODIFIED="1603719196915" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$" />
+    <SUITE FILE_PATH="coverage/bcao$bcao__ceres_.coverage" NAME="bcao (ceres) Coverage Results" MODIFIED="1603723116117" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$" />
   </component>
 </project>
\ No newline at end of file
diff --git a/bcao.py b/bcao.py
index 44bac6c..bc775c5 100755
--- a/bcao.py
+++ b/bcao.py
@@ -110,7 +110,7 @@ class SongInfo:
 					continue
 
 				value_list = self.m_tags[tag]
-				if self.format == "m4a" and tag == "track":
+				if self.format == "m4a" and standard_name == "track":
 					# every tag in the MP4 file (from what i can tell) is a list
 					# this includes the track number tag, which is a tuple of ints in a list.
 					# because every other format is either a non-list, or a list of non-lists, we need to account for this case