I’m still learing(!), but nice to share. Actually, the far hardest whistle to handle in playing this hymn is my Clarke D tin whistle. The Low D’s are much easier for me… Comment if you want. More information and picture in the link.
sverretheflute
http://www.aworshippingheart.com/2013/12/6-des-mitt-hjerte-alltid-vanker.html