$ sudo apt-get update
$ sudo apt-get install libghc-midi-prof 

libghc-midi-prof is installed in your system.

Make ensure the libghc-midi-prof package were installed using the commands given below,

$ sudo dpkg-query -l | grep libghc-midi-prof *

You will get with libghc-midi-prof package name, version, architecture and description in a table

libghc-midi-prof package basic information: