fix(19-01): add album_artist TPE2 mapping to applyTextChanges

- Map FieldAlbumArtist to TPE2 frame via CommonID - Follows same pattern as FieldComposer → TCOM - Fixes latent gap in MP3 writing, enables WAV reuse
2026-03-19 08:42:53 -04:00
parent d789c0b68e
commit 8f4c4a0c2b
1 changed files with 6 additions and 0 deletions
@@ -82,6 +82,12 @@ func applyTextChanges(tag *id3v2.Tag, changes TagChanges) {
 		tag.DeleteFrames("TCOM")
 		tag.AddTextFrame("TCOM", id3v2.EncodingUTF8, v)
 	}
+
+	if v, ok := changes[FieldAlbumArtist].(string); ok {
+		tpe2ID := tag.CommonID("Band/Orchestra/Accompaniment")
+		tag.DeleteFrames(tpe2ID)
+		tag.AddTextFrame(tpe2ID, id3v2.EncodingUTF8, v)
+	}
 }

 // applyCoverArtChanges handles the FieldCoverArt entry in the diff map.