diff --git a/pkg/oggtag/oggtag.go b/pkg/oggtag/oggtag.go
index 5eb3175..df45911 100644
--- a/pkg/oggtag/oggtag.go
+++ b/pkg/oggtag/oggtag.go
@@ -74,7 +74,9 @@ func (of *OggFile) GetTag(tag string) string {
 	tagIdx := bytes.Index(of.bufHead, append([]byte{0, 0, 0}, (tag+"=")...))
 	if tagIdx == -1 {
 		if tagIdx = bytes.Index(of.bufHead, append([]byte{0, 0, 0}, (strings.ToUpper(tag)+"=")...)); tagIdx == -1 {
-			return ""
+			if tagIdx = bytes.Index(of.bufHead, append([]byte{0, 0, 0}, (strings.Title(tag)+"=")...)); tagIdx == -1 {
+				return ""
+			}
 		}
 	}
 	tagIdx += 3