diff --git a/libmei/addons/att.cpp b/libmei/addons/att.cpp
index 74cb90d94d..aa1db04f77 100644
--- a/libmei/addons/att.cpp
+++ b/libmei/addons/att.cpp
@@ -158,6 +158,21 @@ data_BULGE Att::StrToBulge(const std::string &value, bool logWarning) const
     return bulge;
 }
 
+std::string Att::DegreesToStr(data_DEGREES data) const
+{
+    return StringFormat("%f", data);
+}
+
+data_DEGREES Att::StrToDegrees(const std::string &value, bool logWarning) const
+{
+    double degrees = atof(value.c_str());
+    if ((degrees > 360.0) || (degrees < -360.0)) {
+        if (logWarning) LogWarning("Unsupported data.DEGREES '%s'", value.c_str());
+        return 0;
+    }
+    return degrees;
+}
+
 std::string Att::DurationToStr(data_DURATION data) const
 {
     std::string value;
diff --git a/libmei/addons/att.h b/libmei/addons/att.h
index 5b4c696080..bcf7a75ca4 100644
--- a/libmei/addons/att.h
+++ b/libmei/addons/att.h
@@ -69,6 +69,9 @@ class Att : public AttConverterBase {
     std::string BulgeToStr(const data_BULGE &data) const;
     data_BULGE StrToBulge(const std::string &value, bool logWarning = true) const;
 
+    std::string DegreesToStr(data_DEGREES data) const;
+    data_DEGREES StrToDegrees(const std::string &value, bool logWarning = true) const;
+
     std::string DurationToStr(data_DURATION data) const;
     data_DURATION StrToDuration(const std::string &value, bool = true) const;