rubberband-ladspa from multimedia:proaudio project
Select Your Operating System
Add repository and install manually
For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/multimedia:proaudio/openSUSE_Tumbleweed/multimedia:proaudio.repo zypper refresh zypper install rubberband-ladspa
For 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/multimedia:proaudio/15.4/multimedia:proaudio.repo zypper refresh zypper install rubberband-ladspa