--- libgig/trunk/ChangeLog	2021/06/14 09:28:04	3921
+++ libgig/trunk/ChangeLog	2021/06/19 11:05:00	3962
@@ -6,10 +6,100 @@
     - Sample: Fix unnecessary RAM consumption in case of 24 bit samples
       (InternalDecompressionBuffer is no longer needed for 24 bit samples since
       SVN r902 / libgig release 3.1.0).
+    - Use GetSubChunkAt() instead of GetFirstSubChunk() / GetNextSubChunk() in
+      entire gig.cpp file.
+    - Use GetSubListAt() instead of GetFirstSubList() / GetNextSubList() in
+      entire gig.cpp file.
+    - Added method Instrument::GetRegionAt().
+    - Marked methods Instrument::GetFirstRegion() and
+      Instrument::GetNextRegion() as deprecated.
+    - Use GetRegionAt() instead of GetFirstRegion() / GetNextRegion() in entire
+      gig.cpp file.
+    - Changed signature of method File::GetSample(uint) to
+      File::GetSample(size_t,progress_t*).
+    - Marked methods File::GetFirstSample() and File::GetNextSample() as
+      deprecated.
+    - Use File::GetSample() instead of File::GetFirstSample() /
+      File::GetNextSample() in entire gig.cpp file.
+    - Added method Group::GetSample().
+    - Marked methods Group::GetFirstSample() and Group::GetNextSample() as
+      deprecated.
+    - Use Group::GetSample() instead of Group::GetFirstSample() /
+      Group::GetNextSample() in entire gig.cpp file.
+    - Changed signature of method File::GetGroup(uint) to
+      File::GetGroup(size_t).
+    - Fixed File::GetGroup(size_t) to be reentrant-safe.
+    - Marked methods GetFirstGroup() and GetNextGroup() as deprecated.
+    - Fixed GetGroup(String) to be reentrant-safe.
+    - Use GetGroup() instead of GetFirstGroup() / GetNextGroup() in entire
+      gig.cpp file.
+    - Changed signature of method File::GetInstrument(uint,progress_t*) to
+      File::GetInstrument(size_t,progress_t*).
+    - Fixed File::GetInstrument(size_t,progress_t*) to be reentrant-safe.
+    - Marked methods File::GetFirstInstrument() and File::GetNextInstrument()
+      as deprecated.
+    - Use File::GetInstrument() instead of File::GetFirstInstrument() /
+      File::GetNextInstrument() in entire gig.cpp file.
+    - Optimized method ScriptGroup::GetScript() to have constant time
+      efficiency.
+    - Changed signature of method File::GetScriptGroup(uint) to
+      File::GetScriptGroup(size_t).
+    - Optimized method File::GetScriptGroup(size_t) to have constant time
+      efficiency.
+    - Changed signature of method ScriptGroup::GetScript(uint) to
+      ScriptGroup::GetScript(size_t).
+    - Changed signature of method Instrument::GetScriptOfSlot(uint) to
+      Instrument::GetScriptOfSlot(size_t).
+    - Changed signature of method Instrument::SwapScriptSlots(uint,uint) to
+      Instrument::SwapScriptSlots(size_t,size_t).
+    - Changed signature of method Instrument::RemoveScriptSlot(uint) to
+      Instrument::RemoveScriptSlot(size_t).
+    - Changed signature of method Instrument::ScriptSlotCount() to return
+      size_t instead of uint.
+    - Changed signature of method Instrument::IsScriptSlotBypassed(uint) to
+      Instrument::IsScriptSlotBypassed(size_t).
+    - Changed signature of method Instrument::SetScriptSlotBypassed(uint,bool)
+      to Instrument::SetScriptSlotBypassed(size_t,bool).
+    - Changed signature of method
+      Instrument::IsScriptPatchVariableSet(int,String) to
+      Instrument::IsScriptPatchVariableSet(size_t,String).
+    - Changed signature of method Instrument::GetScriptPatchVariables(int) to
+      Instrument::GetScriptPatchVariables(size_t).
+    - Changed signature of method
+      Instrument::GetScriptPatchVariable(int,String) to
+      Instrument::GetScriptPatchVariable(size_t,String).
+    - Changed signature of method
+      Instrument::SetScriptPatchVariable(int,String,String) to
+      Instrument::SetScriptPatchVariable(size_t,String,String).
+    - Changed signature of method
+      Instrument::UnsetScriptPatchVariable(int,String) to
+      Instrument::UnsetScriptPatchVariable(ssize_t,String).
 
   * src/SF.cpp, src/SF.h:
     - File::DeleteInstrument(): Fix clang sanatizer warning.
 
+  * src/DLS.cpp, src/DLS.h:
+    - Use GetSubChunkAt() instead of GetFirstSubChunk() / GetNextSubChunk() in
+      entire DLS.cpp file.
+    - Use GetSubListAt() instead of GetFirstSubList() / GetNextSubList() in
+      entire DLS.cpp file.
+    - Added method Instrument::GetRegionAt().
+    - Marked methods Instrument::GetFirstRegion() and
+      Instrument::GetNextRegion() as deprecated.
+    - Use GetRegionAt() instead of GetFirstRegion() / GetNextRegion() in entire
+      DLS.cpp file.
+    - Added method File::GetSample().
+    - Marked methods File::GetFirstSample() and File::GetNextSample() as
+      deprecated.
+    - Use File::GetSample() instead of File::GetFirstSample() /
+      File::GetNextSample() in entire DLS.cpp file.
+    - Added method Articulator::GetArticulation().
+    - Marked methods Articulator::GetFirstArticulation() and
+      Articulator::GetNextArticulation() as deprecated.
+    - Added method File::GetInstrument().
+    - Marked methods File::GetFirstInstrument() and File::GetNextInstrument()
+      as deprecated.
+
   * src/RIFF.cpp, src/RIFF.h:
     - Chunk::LoadChunkData(): Fix clang sanatizer warning.
     - List::LoadSubChunks(): Fix potential garbage data access if reading a