$ sudo apt-get update
$ sudo apt-get install libwildmidi1 

libwildmidi1 is installed in your system.

Make ensure the libwildmidi1 package were installed using the commands given below,

$ sudo dpkg-query -l | grep libwildmidi1 *

You will get with libwildmidi1 package name, version, architecture and description in a table

libwildmidi1 package basic information: