GrandOrgue is a free and open source sample based pipe organ simulator for Linux, Windows and MacOS. You can connect it to MIDI keyboards and an audio system and GrandOrgue can simulate the sound of a real pipe organ in you system. It supports HW1 compatible file format and you can play sample sets. It is released under open source GNU General Public License version 2.0.
Install GrandOrgue on Ubuntu
GrandOrgue is available as a native deb package file format and in flatpak file format. You can install flatpak on your system from the below tutorial link.
After the flatpak installation restart your Ubuntu system. Open the terminal (ctrl+alt+t) software and run this GrandOrgue flatpak installation command.
flatpak install flathub net.sourceforge.GrandOrgue
And run GrandOrgue by using this command.
flatpak run net.sourceforge.GrandOrgue
Install GrandOrgue via DEB:
Go to the above link and select Ubuntu then click the Grab binary package and download the GrandOrgue in the .deb package file and save it on your Downloads folder and run below commands one by one.
sudo dpkg -i grandorgue_0.3.1.2334+155.1_amd64.deb
Here “grandorgue_0.3.1.2334+155.1_amd64.deb” is the downloads .deb file name.
sudo apt install -f