From 7ca8a72ba3686eaedccf40e4f552bd70a603f21a Mon Sep 17 00:00:00 2001
From: Uwe Klotz <uwe.klotz@gmail.com>
Date: Wed, 11 Jan 2023 11:44:46 +0100
Subject: [PATCH] Disambiguate ID3v2 TIT1/GRP1

---
 src/tag/item.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/tag/item.rs b/src/tag/item.rs
index 73d84736..6833ee75 100644
--- a/src/tag/item.rs
+++ b/src/tag/item.rs
@@ -127,7 +127,8 @@ gen_map!(
 
 	"TALB"                  => AlbumTitle,
 	"TSST"                  => SetSubtitle,
-	"TIT1" | "GRP1"         => ContentGroup,
+	"TIT1"                  => ContentGroup,
+	"GRP1"                  => AppleId3v2ContentGroup,
 	"TIT2"                  => TrackTitle,
 	"TIT3"                  => TrackSubtitle,
 	"TOAL"                  => OriginalAlbumTitle,
@@ -558,6 +559,7 @@ gen_item_keys!(
 
 		// Vendor-specific
 		AppleXid,
+		AppleId3v2ContentGroup, // GRP1
 	]
 );