Add a comment in generated xrni

rnsutils/sf2toxrni.py

@@ -127,6 +127,9 @@ class Sf2ToXrni(object):
     def convert_instrument(self, sf2_instrument, renoise_instrument):
         # convert instrument meta data
         renoise_instrument.name = sf2_instrument.name
+        renoise_instrument.root.Comments = "Converted from instrument {} with sf2toxrni " \
+                                           "( https://gitlab.com/zeograd/rnsutils )" \
+                                           "\n---\n{}".format(sf2_instrument.name, sf2_instrument.parent.info)
 
         # load global properties if any
         renoise_global_sample = deepcopy(renoise_instrument.sample_template)

rnsutils/sfztoxrni.py

@@ -97,6 +97,9 @@ class SfzToXrni(object):
         renoise_instrument.root.find('GlobalProperties/*[Name="SF2 chorus"]').Value = 0
         renoise_instrument.root.SampleGenerator.KeyzoneOverlappingMode = RenoiseInstrument.OVERLAP_ALL
 
+        renoise_instrument.root.Comments = "Converted from SFZ {} with sfztoxrni " \
+                                           "( https://gitlab.com/zeograd/rnsutils )".format(sfz_filename)
+
         with open(sfz_filename, 'rt') as sfz_file:
             # convert instrument meta data
             renoise_instrument.name = os.path.basename(sfz_filename)