For xUbuntu 24.04 run the following:
Keep in mind that the owner of the key may distribute updates, packages and repositories that your system will trust (more information).
echo 'deb http://download.opensuse.org/repositories/multimedia:/proaudio/xUbuntu_24.04/ /' | sudo tee /etc/apt/sources.list.d/multimedia:proaudio.list
curl -fsSL https://download.opensuse.org/repositories/multimedia:proaudio/xUbuntu_24.04/Release.key | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/multimedia_proaudio.gpg > /dev/null
sudo apt update
sudo apt install fluidsynth
For xUbuntu 22.04 run the following:
Keep in mind that the owner of the key may distribute updates, packages and repositories that your system will trust (more information).
echo 'deb http://download.opensuse.org/repositories/multimedia:/proaudio/xUbuntu_22.04/ /' | sudo tee /etc/apt/sources.list.d/multimedia:proaudio.list
curl -fsSL https://download.opensuse.org/repositories/multimedia:proaudio/xUbuntu_22.04/Release.key | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/multimedia_proaudio.gpg > /dev/null
sudo apt update
sudo apt install fluidsynth
For xUbuntu 20.04 run the following:
Keep in mind that the owner of the key may distribute updates, packages and repositories that your system will trust (more information).
echo 'deb http://download.opensuse.org/repositories/multimedia:/proaudio/xUbuntu_20.04/ /' | sudo tee /etc/apt/sources.list.d/multimedia:proaudio.list
curl -fsSL https://download.opensuse.org/repositories/multimedia:proaudio/xUbuntu_20.04/Release.key | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/multimedia_proaudio.gpg > /dev/null
sudo apt update
sudo apt install fluidsynth