Change comment storage

rnsutils/instrument.py

@@ -171,6 +171,19 @@ class RenoiseInstrument(object):
     def name(self, value):
         self.root.Name = value
 
+    @property
+    def comment(self):
+        return "\n".join(self.root.GlobalProperties.Comments.Comment)
+
+    @comment.setter
+    def comment(self, value):
+        E = objectify.E
+
+        if 'Comments' not in self.root.GlobalProperties.getchildren():
+            self.root.GlobalProperties.Comments = E.Comments()
+
+        self.root.GlobalProperties.Comments.Comment = [E.Comment(line) for line in value.split("\n")]
+
     def cleanup(self):
         # ensure that key mapping remains in the limits of what renoise supports
         for sample in self.root.SampleGenerator.Samples.Sample:

rnsutils/sf2toxrni.py

@@ -127,9 +127,10 @@ 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)
+
+        renoise_instrument.comment = "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

@@ -97,8 +97,8 @@ 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)
+        renoise_instrument.comment = "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