Trial of Mu4.2.x beta finds 'Diagnostics' claims "Muse Sampler library is not found"

• Nov 29, 2023 - 15:35

Cannot find online any historic solution to this.

Attachment Size
muse_hub_settings.png 44.89 KB
muse_sampler_not_found.png 46.24 KB

Comments

Have a look at the logfile.
~/.local/share/MuseScore/MuseScore4/logs
You probably will see something like:
21:50:40.640 | ERROR | main_thread | MuseSamplerLibHandler | MuseSamplerLibHandler:
Unable to open MuseSampler library, path:
/home/XXX/.local/share/MuseSampler/lib/libMuseSamplerCoreLib.so

(or /usr/lib/libMuseSamplerCoreLib.so )
Search for the library and copy it to the correct location.

In reply to by graffesmusic

Thx @graffesmusic. Logfile (edited) contains:

2023-11-29T08:50:19.467 | ERROR | main_thread | MuseSamplerLibHandler::MuseSamplerLibHandler | Unable to open MuseSampler library, path: /home/gandsnut/.local/share/MuseSampler/lib/libMuseSamplerCoreLib.so
2023-11-29T08:50:19.467 | ERROR | main_thread | MuseSamplerResolver::checkLibrary | Incompatible MuseSampler library; ignoring
2023-11-29T08:50:19.469 | ERROR | main_thread | MuseSamplerLibHandler::MuseSamplerLibHandler | Unable to open MuseSampler library, path: libMuseSamplerCoreLib.so

On my Ubuntu 22.04 system, NOWHERE is libMuseSamplerCoreLib.so to be found. NO--WHERE. Also, I am not able to 'get' it ANYWHERE online, in a .deb bundle, or simply searching by name of the file. All research recommendations lead to dead-ends.

In reply to by Are Jayem

On you system, obviously that would be under
/oflow/MuseHubSounds/muse-hub/downloads/
since you choose a custom path.
Indeed, the "Muse Sounds Manager" does not contain the library. It will be downloaded (and installed) when you install the package. The 'Muse Sounds manager' is a download manager - for sounds and the library. Just like 'Muse-hub' is a download manager.

In reply to by Are Jayem

OK, great.
Perhaps the soundfiles cannot be found.
You should have a config file (hidden file .config)
~/.local/share/MuseSampler/.config
with just one line with the location of the instruments, in your case:
/oflow/MuseHubSounds/muse-hub/downloads/Instruments/

Also, the library you have is very old (0.3.2). I have 0.4.3.
Did the library come from the most recent zip file?
Normally, muse-hub should upgrade sounds and library when you run it. (and also create the .config file)

I don't think custom install locations actually work. Maybe in some cases, but none I've tried. I recommend installing to the standard location, and using a shortcut aka symbolic link if you need them to "really" live elsewhere for whatever reason.

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