docstring

engine/instrument.py

@@ -47,6 +47,12 @@ class Instrument(object):
     The order of variants in the config file will never change, it can only get appended.
     This way indexing will remain consistent over time.
 
+    NOTE CONCERNING THE BELOW:
+    The instruments are not really described by semantic versioning. That was the initial plan
+    but it showed that versioning of third party instruments is difficult or impossible.
+    But it also is not needed nor practical. New versions are so rare that one can easily
+    find individual schemes to name and differentiate variants.
+
     The default variant after the first start (no save file) is the a special entry in metadata.
     It can change with new versions, so new projects will start with the newer file.
 
@@ -56,7 +62,7 @@ class Instrument(object):
     SalamanderPiano1.6.sfz
 
     Here we have versions 1.2, 1.3 and 1.6. 4 and 5 were never released. A dropdown in a GUI
-    would show these four entries.
+    would show these entries.
 
     Patches are differentiated by the MINOR version as int. MINOR versions slightly change the sound.
     Typical reasons are retuning, filter changes etc.