From 57ed01f4a7fd7378ae92960d8d55b7a3191a216e Mon Sep 17 00:00:00 2001
From: Greg Chapman <75333244+gregchapman-dev@users.noreply.github.com>
Date: Wed, 8 May 2024 15:59:17 -0700
Subject: [PATCH] OffsetHierarchyFilter was a little inaccurate when tuplets
 were involved.  Added missing opFrac().

---
 music21/stream/filters.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/music21/stream/filters.py b/music21/stream/filters.py
index 105855818..ba9d19eff 100644
--- a/music21/stream/filters.py
+++ b/music21/stream/filters.py
@@ -490,7 +490,7 @@ def __call__(self, e, iterator=None):
         if not hasattr(iterator, 'iteratorStartOffsetInHierarchy'):
             raise FilterException('Can only run OffsetHierarchyFilter on a RecursiveIterator')
 
-        offset = s.elementOffset(e) + iterator.iteratorStartOffsetInHierarchy
+        offset = opFrac(s.elementOffset(e) + iterator.iteratorStartOffsetInHierarchy)
         return self.isElementOffsetInRange(e, offset, stopAfterEnd=False)