Added rest and chords to music21 converter

test.py

@@ -1,8 +1,10 @@
-from ziffers import *
 from music21 import *
+from sardine import *
+from ziffers import *
 
-z = z('e (1 2 3)+(4 2 1)*2')
+a = zparse('1 2 qr 124')
-s = to_music21(z,octave=-2,time="3/4")
+print(list(a))
+s = to_music21('1 2 qr 124',octave=-2,time="3/4")
 
 s.show()
 s.show('midi')

ziffers/classes.py

@@ -401,7 +401,7 @@ class Sequence(Meta):
                 text=pitch_text,
                 pitch_classes=pitch_classes,
                 notes=chord_notes,
-                kwargs=options,
+                kwargs=options
             )
             return chord
 
@@ -416,6 +416,7 @@ class Sequence(Meta):
                 elif isinstance(item, (RandomPitch, RandomInteger)):
                     item = _create_pitch(item, options)
                 elif isinstance(item, Chord):
+                    item.update_options(options)
                     item.update_notes(options)
                 elif isinstance(item, RomanNumeral):
                     item = _create_chord_from_roman(item, options)

ziffers/converters.py

@@ -1,6 +1,6 @@
 """Collection of converters"""
-from music21 import converter, note, stream, meter
+from music21 import converter, note, stream, meter, chord
-from ziffers import zparse, Ziffers
+from ziffers import zparse, Ziffers, Pitch, Rest, Chord
 
 def to_music21(strData: str|Ziffers, **options):
     """Helper for passing options to the parser"""
@@ -54,8 +54,14 @@ class ZiffersMusic21(converter.subConverters.SubConverter):
             m = meter.TimeSignature("c")  # Common time
 
         s.insert(0, m)
-        for z in parsed:
+        for item in parsed:
-            m_note = note.Note(z.note)
+            if isinstance(item,Pitch):
-            m_note.duration.quarterLength = z.duration * 4
+                m_item = note.Note(item.note)
-            s.append(m_note)
+                m_item.duration.quarterLength = item.duration * 4
+            elif isinstance(item,Rest):
+                m_item = note.Rest(item.duration * 4)
+            elif isinstance(item,Chord):
+                m_item = chord.Chord(item.notes)
+                m_item.duration.quarterLength = item.duration * 4
+            s.append(m_item)
         self.stream = s.makeMeasures()