musescore3-common binary package in Ubuntu Lunar ppc64el

 Demonstration scores and templates, styles, localisations, some
 plugins for MuseScore, the Open Source (GNU GPL) cross-platform
 multi-lingual music notation software.
 .
 In contrast to earlier versions, no sound font is provided by
 default, but the Depends ensure a suitable one is installed,
 normally the compact, full orchestral and band sound, one that
 is shipped with MuseScore from version 2.2 onwards, or its more
 limited 2.1 counterpart fluidr3mono-gm-soundfont. In general,
 any soundfont that Provides musescore-compatible-soundfont will
 be acceptable; if you installed multiple, run the following
 command to configure the default MuseScore soundfont (select
 “0” to ensure that the highest-quality soundfont is used):
 .
 $ sudo update-alternatives --config MuseScore_General.sf3

Source package