diff --git a/CHANGELOG.md b/CHANGELOG.md
index 047952cb4..836d41750 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -59,6 +59,7 @@ All notable changes to this project will be documented in this file.
 - Configuration TOML file encoding (UTF-8)
 - [#2496] Fonts - adding characters - truncating too wide advance widths
 - [#2498] Public traits with same name were not distinguishable
+- [#2503] Exporting sound streams as FLV
 
  ### Changed
 - Icon of "Deobfuscation options" menu from pile of pills to medkit
@@ -3961,6 +3962,7 @@ Major version of SWF to XML export changed to 2.
 [#116]: https://www.free-decompiler.com/flash/issues/116
 [#2496]: https://www.free-decompiler.com/flash/issues/2496
 [#2498]: https://www.free-decompiler.com/flash/issues/2498
+[#2503]: https://www.free-decompiler.com/flash/issues/2503
 [#2476]: https://www.free-decompiler.com/flash/issues/2476
 [#2404]: https://www.free-decompiler.com/flash/issues/2404
 [#1418]: https://www.free-decompiler.com/flash/issues/1418
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/exporters/SoundExporter.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/exporters/SoundExporter.java
index 2da941263..c8a02b2ad 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/exporters/SoundExporter.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/exporters/SoundExporter.java
@@ -191,7 +191,7 @@ public class SoundExporter {
                 FLVOutputStream flv = new FLVOutputStream(fos);
                 flv.writeHeader(true, false);
 
-                int ms = (int) (1000.0 / ((Tag) st).getSwf().frameRate);
+                int ms = (int) (1000.0 / sh.getSwf().frameRate);
                 for (int b = 0; b < blocks.size(); b++) {
                     byte[] data = blocks.get(b).streamSoundData.getRangeData();
                     if (st.getSoundFormatId() == 2) { //MP3
diff --git a/src/com/jpexs/decompiler/flash/gui/MainPanel.java b/src/com/jpexs/decompiler/flash/gui/MainPanel.java
index 21962a2ac..5ee039b7c 100644
--- a/src/com/jpexs/decompiler/flash/gui/MainPanel.java
+++ b/src/com/jpexs/decompiler/flash/gui/MainPanel.java
@@ -2178,6 +2178,9 @@ public final class MainPanel extends JPanel implements TreeSelectionListener, Se
                     if (nodeType == TreeNodeType.SOUND) {
                         sounds.add((SoundTag) d);
                     }
+                    if (nodeType == TreeNodeType.SOUND_STREAM_RANGE) {
+                        sounds.add((SoundStreamFrameRange) d);
+                    }
                     if (nodeType == TreeNodeType.BINARY_DATA) {
                         binaryData.add((BinaryDataInterface) d);
                     }
@@ -2189,10 +2192,8 @@ public final class MainPanel extends JPanel implements TreeSelectionListener, Se
                     } else if (nodeType == TreeNodeType.FONT) {
                         fonts.add((Tag) d);
                     }
-                    if (nodeType == TreeNodeType.OTHER_TAG) {
-                        if (d instanceof SymbolClassTypeTag) {
-                            symbolNames.add((Tag) d);
-                        }
+                    if (nodeType == TreeNodeType.SYMBOL_CLASS) {
+                        symbolNames.add((Tag) d);
                     }
                 }
 
diff --git a/src/com/jpexs/decompiler/flash/gui/TreeNodeType.java b/src/com/jpexs/decompiler/flash/gui/TreeNodeType.java
index 27f65c04d..070024415 100644
--- a/src/com/jpexs/decompiler/flash/gui/TreeNodeType.java
+++ b/src/com/jpexs/decompiler/flash/gui/TreeNodeType.java
@@ -58,6 +58,7 @@ public enum TreeNodeType {
     VIDEO_FRAME,
     SOUND,
     SOUND_STREAM_BLOCK,
+    SOUND_STREAM_RANGE,
     BINARY_DATA,
     OTHER_TAG,
     FOLDER,
diff --git a/src/com/jpexs/decompiler/flash/gui/graphics/soundstreamrange16.png b/src/com/jpexs/decompiler/flash/gui/graphics/soundstreamrange16.png
new file mode 100644
index 000000000..069a92fac
Binary files /dev/null and b/src/com/jpexs/decompiler/flash/gui/graphics/soundstreamrange16.png differ
diff --git a/src/com/jpexs/decompiler/flash/gui/graphics/soundstreamrange32.png b/src/com/jpexs/decompiler/flash/gui/graphics/soundstreamrange32.png
new file mode 100644
index 000000000..afa1c9ee3
Binary files /dev/null and b/src/com/jpexs/decompiler/flash/gui/graphics/soundstreamrange32.png differ
diff --git a/src/com/jpexs/decompiler/flash/gui/tagtree/AbstractTagTree.java b/src/com/jpexs/decompiler/flash/gui/tagtree/AbstractTagTree.java
index 28750e4cb..0a82b3330 100644
--- a/src/com/jpexs/decompiler/flash/gui/tagtree/AbstractTagTree.java
+++ b/src/com/jpexs/decompiler/flash/gui/tagtree/AbstractTagTree.java
@@ -384,7 +384,7 @@ public abstract class AbstractTagTree extends JTree {
         }
         
         if (t instanceof SoundStreamFrameRange) {
-            return TreeNodeType.SOUND_STREAM_BLOCK;
+            return TreeNodeType.SOUND_STREAM_RANGE;
         }
         
         if (t instanceof SoundStreamBlockTag) {
@@ -822,6 +822,9 @@ public abstract class AbstractTagTree extends JTree {
                 if (nodeType == TreeNodeType.SOUND) {
                     ret.add(d);
                 }
+                if (nodeType == TreeNodeType.SOUND_STREAM_RANGE) {
+                    ret.add(d);
+                }
                 if (nodeType == TreeNodeType.BINARY_DATA) {
                     ret.add(d);
                 }
@@ -831,11 +834,8 @@ public abstract class AbstractTagTree extends JTree {
                 if (nodeType == TreeNodeType.FONT) {
                     ret.add(d);
                 }
-
-                if (nodeType == TreeNodeType.OTHER_TAG) {
-                    if (d instanceof SymbolClassTypeTag) {
-                        ret.add(d);
-                    }
+                if (nodeType == TreeNodeType.SYMBOL_CLASS) {
+                    ret.add(d);
                 }
             }