From fe0be6bc53320b59422871205fa9ad69e39608f6 Mon Sep 17 00:00:00 2001
From: jouae <oipc9801@gmail.com>
Date: Sun, 17 May 2026 01:42:46 +0800
Subject: [PATCH] Fix falsy value check in getFreqeuncy

|| operator, which causes 0 to be treated as falsy and thus not passed
to getFreq, resulting in incorrect frequency calculation for MIDI note
0.

Replace || with ?? to allow 0 to be correctly passed to getFreq.
---
 packages/core/util.mjs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/core/util.mjs b/packages/core/util.mjs
index c38c8e05f..caf2bc054 100644
--- a/packages/core/util.mjs
+++ b/packages/core/util.mjs
@@ -137,7 +137,7 @@ export const getFrequency = (hap) => {
     if (value.freq) {
       return value.freq;
     }
-    return getFreq(value.note || value.n || value.value);
+    return getFreq(value.note ?? value.n ?? value.value);
   }
   if (typeof value === 'number' && context.type !== 'frequency') {
     value = midiToFreq(hap.value);