Degree based notation

Added parameter for degree based notation. Using degrees=True integers are interpreted as degrees and 0=Rest.

ziffers/classes/items.py

@@ -198,6 +198,7 @@ class Pitch(Event):
     key: str = field(default=None)
     scale: str | list = field(default=None)
     freq: float = field(default=None)
+    degrees: bool = field(default=None)
 
     def __post_init__(self):
         super().__post_init__()
@@ -246,6 +247,7 @@ class Pitch(Event):
                 intervals=self.scale,
                 modifier=self.modifier if self.modifier is not None else 0,
                 octave=self.octave if self.octave is not None else 0,
+                degrees=self.degrees
             )
             self.pitch_bend = pitch_bend
             self.freq = midi_to_freq(note)
@@ -598,6 +600,8 @@ class Cyclic(Item):
         """Get the value for the current cycle"""
         value = self.values[self.cycle % len(self.values)]
         self.cycle += 1
+        if options:
+            value.update_options(options)
         return value
 
 

ziffers/classes/sequences.py

@@ -124,6 +124,8 @@ def resolve_item(item: Meta, options: dict):
         update_modifications(item, options)
     elif isinstance(item, Measure):
         item.reset_options(options)
+    elif options["degrees"] is True and isinstance(item, Pitch) and item.pitch_class is 0:
+        yield Rest(text="r", kwargs=options)
     elif isinstance(item, Meta):  # Filters whitespace
         yield update_item(item, options)
 
@@ -208,6 +210,7 @@ def create_pitch(current: Item, options: dict) -> Pitch:
         intervals=merged_options["scale"],
         modifier=c_modifier,
         octave=c_octave,
+        degrees=merged_options["degrees"]
     )
     new_pitch = Pitch(
         pitch_class=current_value,
@@ -382,7 +385,7 @@ class ListOperation(Sequence):
                     else:
                         flattened_list.append(_filter_operation(item, options))
                 elif isinstance(item, Cyclic):
-                    value = item.get_value()
+                    value = item.get_value(options)
                     if isinstance(value, Sequence):
                         flattened_list.extend(_filter_operation(value, options))
                     elif isinstance(value, (Event, RandomInteger, Integer)):