Which instrument's parts were never notated in the Middle Ages?

a. Bagpipe

b. Trumpet

c. Drums

d. Lute

The instrument whose parts were never notated in the Middle Ages is Bagpipe. The correct option among all the options given in the question is option "a". Bagpipe is a classical instrument that have been present for a long time. It is most famous n the country of Scotland. Bagpipes have also been played in various countries of Europe and Turkey.