# ALSA Scarlett Gen 2/3 Control Panel (`alsa-scarlett-gui`)
`alsa-scarlett-gui` is a Gtk4 GUI for the ALSA controls presented by
the Linux kernel Focusrite Scarlett Gen 2/3/Clarett USB/Clarett+ Mixer
Driver.
## About
The Focusrite USB audio interfaces are class compliant meaning that
they work “out of the box” on Linux as audio and MIDI interfaces
(although on Gen 3 you need to disable MSD mode first for full
functionality). However, except for some of the smallest models, they
have a bunch of proprietary functionality that required a kernel
driver to be written specifically for those devices.
Linux kernel support (“ALSA Focusrite Scarlett Gen 2/3 Mixer Driver”)
for the proprietary functionality was first added in:
- Scarlett Gen 2: Linux 5.4 (bugs fixed in Linux 5.14)
- Scarlett Gen 3: Linux 5.14
- Clarett+ 8Pre: Linux 6.1
- Clarett 2Pre/4Pre/8Pre USB, Clarett+ 2Pre/4Pre: coming soon
Unfortunately, actually using this functionality used to be quite an
awful experience. The existing applications like `alsamixer` and
`qasmixer` become completely user-hostile with the hundreds of
controls presented for the Gen 3 18i20. Even the smallest Gen 3 4i4
interface at last count had 84 ALSA controls.
Announcing the ALSA Scarlett Gen 2/3 (and Clarett USB/Clarett+!)
Control Panel!

The GUI supports all features presented by the driver (if not, please
report a bug).
## Documentation
Refer to [INSTALL.md](INSTALL.md) for prerequisites, how to build,
install, and run.
Refer to [USAGE.md](USAGE.md) for usage information and known issues.
## Donations
This program is Free Software, developed using my personal resources,
over hundreds of hours. Focusrite did not support the development of
the driver or this control panel in any way. Thanks to Laurent
Debricon who got me started on the Gen 3 drivers by donating a 4i4.
If you like this software, please consider a donation to say thank you
as it was expensive to purchase one of each model for development and
testing! Any donation is appreciated.
- https://liberapay.com/gdb
- https://paypal.me/gdbau
## Scarlett Gen 4 Support
Focusrite recently released 3 new "Generation 4" interfaces: Solo,
2i2, and 4i4. Thanks to all the Linux Musicians who donated so I could
purchase one of each Gen 4 interface: https://gofund.me/ae997781,
support for these is coming soon.
## Vocaster Support
I will be getting a Vocaster One and a Vocaster Two soon. Once the
Scarlett Gen 4 support is complete, I'll start working on support for
those.
## License
Copyright 2022-2023 Geoffrey D. Bennett
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at
your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see .
## Disclaimer Third Parties
Focusrite, Scarlett, Clarett, and Vocaster are trademarks or
registered trademarks of Focusrite Audio Engineering Limited in
England, USA, and/or other countries. Use of these trademarks does not
imply any affiliation or endorsement of this software.