From aa69bb2e64c5d840464d547c47398640d62fa9ad Mon Sep 17 00:00:00 2001
From: Peter Barker <pbarker@barker.dropbear.id.au>
Date: Mon, 22 Dec 2025 11:41:11 +1100
Subject: [PATCH] common.xml: specify that TUNE_FORMAT.tune is specifically MML

Only MAVProxy and ArduPilot seem to support this.  And possibly something on SkyViper.
---
 message_definitions/v1.0/common.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/message_definitions/v1.0/common.xml b/message_definitions/v1.0/common.xml
index 50688a8a298..83b2055d23a 100644
--- a/message_definitions/v1.0/common.xml
+++ b/message_definitions/v1.0/common.xml
@@ -5864,7 +5864,7 @@
       <description>Control vehicle tone generation (buzzer).</description>
       <field type="uint8_t" name="target_system">System ID</field>
       <field type="uint8_t" name="target_component">Component ID</field>
-      <field type="char[30]" name="tune">tune in board specific format</field>
+      <field type="char[30]" name="tune">Format is Modern Music Markup Language (MML): https://en.wikipedia.org/wiki/Music_Macro_Language#Modern_MML.</field>
       <extensions/>
       <field type="char[200]" name="tune2">tune extension (appended to tune)</field>
     </message>