From 26d30c5994c09fdb0d65a4c9fcba916e9f269faa Mon Sep 17 00:00:00 2001
From: melkisedeath <manoskaristineos@gmail.com>
Date: Wed, 28 Aug 2024 15:09:37 +0200
Subject: [PATCH 1/4] Edits to support or remove editorials.

---
 partitura/io/importkern.py | 33 ++++++++++++++++++++++++++++-----
 1 file changed, 28 insertions(+), 5 deletions(-)

diff --git a/partitura/io/importkern.py b/partitura/io/importkern.py
index 1935faf4..4c81f50f 100644
--- a/partitura/io/importkern.py
+++ b/partitura/io/importkern.py
@@ -69,6 +69,14 @@
     "256": {"type": "256th"},
 }
 
+class KernElement(object):
+    def __init__(self, element):
+        self.editorial_start = True if "ossia" in element else False
+        self.editorial_end = True if "Xstrophe" in element else False
+        self.voice_end = True if "*v" in element else False
+        self.voice_start = True if "*^" in element else False
+        self.element = element.replace("*", "")
+
 
 def add_durations(a, b):
     return a * b / (a + b)
@@ -102,8 +110,10 @@ def parse_by_voice(file: list, dtype=np.object_):
         data[line, voice] = file[line][voice]
     data = data.T
     if num_voices > 1:
-        # Copy global lines from the first voice to all other voices
+        # Copy global lines from the first voice to all other voices unless they are the string "*S/ossia"
         cp_idx = np.char.startswith(data[0], "*")
+        un_idx = np.char.startswith(data[0], "*S/ossia")
+        cp_idx = np.logical_and(cp_idx, ~un_idx)
         for i in range(1, num_voices):
             data[i][cp_idx] = data[0][cp_idx]
         # Copy Measure Lines from the first voice to all other voices
@@ -171,10 +181,16 @@ def element_parsing(
 ):
     divs_pq = part._quarter_durations[0]
     current_tl_pos = 0
+    editorial = False
     measure_mapping = {m.number: m.start.t for m in part.iter_all(spt.Measure)}
     for i in range(elements.shape[0]):
         element = elements[i]
-        if element is None:
+        if isinstance(element, KernElement):
+            if element.editorial_start:
+                editorial = True
+            if element.editorial_end:
+                editorial = False
+        if element is None or editorial:
             continue
         if isinstance(element, spt.GenericNote):
             if total_duration_values[i] == 0:
@@ -251,8 +267,8 @@ def load_kern(
     # Get Splines
     splines = file[1:].T[note_parts]
     # Inverse Order
-    splines = splines[::-1]
-    parsing_idxs = parsing_idxs[::-1]
+    # splines = splines[::-1]
+    # parsing_idxs = parsing_idxs[::-1]
     prev_staff = 1
     has_instrument = np.char.startswith(splines, "*I")
     # if all parts have the same instrument, then they are the same part.
@@ -326,6 +342,7 @@ def load_kern(
     for part in copy_partlist:
         part.set_quarter_duration(0, divs_pq)
 
+
     for part, elements, total_duration_values, same_part in zip(
         copy_partlist, elements_list, total_durations_list, part_assignments
     ):
@@ -351,7 +368,7 @@ def load_kern(
     )
 
     doc_name = get_document_name(filename)
-    score = spt.Score(partlist=partlist, id=doc_name)
+    score = spt.Score(partlist=partlist[::-1], id=doc_name)
     return score
 
 
@@ -503,10 +520,16 @@ def meta_tandem_line(self, line: str):
             return self.process_key_line(rest)
         elif line.startswith("*-"):
             return self.process_fine()
+        else:
+            return KernElement(element=line)
+
 
     def process_tempo_line(self, line: str):
         return spt.Tempo(float(line))
 
+    def process_ossia_line(self):
+        return
+
     def process_fine(self):
         return spt.Fine()
 

From 0a139f2bf59a8846a0ee3cc003c70631ddeb8026 Mon Sep 17 00:00:00 2001
From: melkisedeath <manoskaristineos@gmail.com>
Date: Wed, 28 Aug 2024 15:19:29 +0200
Subject: [PATCH 2/4] Removed unnecessary code.

---
 partitura/io/importkern.py | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/partitura/io/importkern.py b/partitura/io/importkern.py
index 4c81f50f..783f7939 100644
--- a/partitura/io/importkern.py
+++ b/partitura/io/importkern.py
@@ -527,9 +527,6 @@ def meta_tandem_line(self, line: str):
     def process_tempo_line(self, line: str):
         return spt.Tempo(float(line))
 
-    def process_ossia_line(self):
-        return
-
     def process_fine(self):
         return spt.Fine()
 

From 91ee51931ed53f857d17d4d43bf87cca794dd30f Mon Sep 17 00:00:00 2001
From: Emmanouil Karystinaios <manoskaristineos@gmail.com>
Date: Wed, 2 Oct 2024 15:15:24 +0200
Subject: [PATCH 3/4] Update importkern.py

---
 partitura/io/importkern.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/partitura/io/importkern.py b/partitura/io/importkern.py
index 783f7939..17b32407 100644
--- a/partitura/io/importkern.py
+++ b/partitura/io/importkern.py
@@ -368,6 +368,7 @@ def load_kern(
     )
 
     doc_name = get_document_name(filename)
+    # inversing the partlist results to correct part order and visualization for exporting musicxml files
     score = spt.Score(partlist=partlist[::-1], id=doc_name)
     return score
 

From ee8dfd35ba5e62f758a8e086f1df9ffdc8f8ec0f Mon Sep 17 00:00:00 2001
From: Emmanouil Karystinaios <manoskaristineos@gmail.com>
Date: Wed, 2 Oct 2024 15:16:33 +0200
Subject: [PATCH 4/4] Update importkern.py

removing unused comments.
---
 partitura/io/importkern.py | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/partitura/io/importkern.py b/partitura/io/importkern.py
index 17b32407..2768d0c4 100644
--- a/partitura/io/importkern.py
+++ b/partitura/io/importkern.py
@@ -266,9 +266,6 @@ def load_kern(
     )
     # Get Splines
     splines = file[1:].T[note_parts]
-    # Inverse Order
-    # splines = splines[::-1]
-    # parsing_idxs = parsing_idxs[::-1]
     prev_staff = 1
     has_instrument = np.char.startswith(splines, "*I")
     # if all parts have the same instrument, then they are the same part.