For openSUSE Leap 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:DarkWav:git/openSUSE_Leap_15.5/home:DarkWav:git.repo
zypper refresh
zypper install QMPlay2
For openSUSE Leap 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:DarkWav:git/openSUSE_Leap_15.4/home:DarkWav:git.repo
zypper refresh
zypper install QMPlay2
For SLE 15 SP5 Backports run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:DarkWav:git/SLE_15_SP5_Backports/home:DarkWav:git.repo
zypper refresh
zypper install QMPlay2
For SLE 15 SP4 Backports run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:DarkWav:git/SLE_15_SP4_Backports/home:DarkWav:git.repo
zypper refresh
zypper install QMPlay2