diff --git a/src/soundtrack/optical/Library.java b/src/soundtrack/optical/SoundtrackOptical.java
similarity index 98%
rename from src/soundtrack/optical/Library.java
rename to src/soundtrack/optical/SoundtrackOptical.java
index e144c83..1bd444c 100644
--- a/src/soundtrack/optical/Library.java
+++ b/src/soundtrack/optical/SoundtrackOptical.java
@@ -1,9 +1,9 @@
-package optical_soundtrack;
+package soundtrack.optical;
 
 import processing.sound.*;
 import processing.core.*;
 
-public class Soundtrack {
+public class SoundtrackOptical {
   String TYPE = "dual variable area"; //type of soundtrack
   int DPI = 2880; //dots/in
   boolean POSITIVE = true;