diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/song/Instrument.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/song/Instrument.java
index ea216c7..55a993e 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/song/Instrument.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/song/Instrument.java
@@ -28,7 +28,7 @@ public class Instrument {
     this.id = id;
     this.name = name;
     this.offset = offset;
-    this.sound = name;
+    this.sound = sound;
   }
 
   private Instrument (int id, String name, int offset) {
diff --git a/src/main/java/land/chipmunk/chayapak/chomens_bot/song/NBSConverter.java b/src/main/java/land/chipmunk/chayapak/chomens_bot/song/NBSConverter.java
index 2f918d5..1969369 100644
--- a/src/main/java/land/chipmunk/chayapak/chomens_bot/song/NBSConverter.java
+++ b/src/main/java/land/chipmunk/chayapak/chomens_bot/song/NBSConverter.java
@@ -163,10 +163,12 @@ public class NBSConverter {
         instrument = instrumentIndex[note.instrument];
       } else {
         int index = note.instrument - instrumentIndex.length;
+
         if (index >= customInstruments.size()) continue;
+
         NBSCustomInstrument customInstrument = customInstruments.get(index);
         instrument = Instrument.of(customInstrument.name);
-        // key += customInstrument.pitch;
+        key += customInstrument.pitch;
       }
 
       // if (key < 30 || key > 60) continue;