Qtractor

Qtractor is a feature-rich Audio/MIDI multi-track sequencer application crafted using the powerful Qt4 toolkit, written in C, and developed with Qt Designer. The software is designed for Linux operating systems, with a focus on utilizing the Jack Audio Connection Kit (JACK) for audio and the Advanced Linux Sound Architecture (ALSA) for MIDI.

This software is specially dedicated to personal home-studio setups and provides a fully-featured Linux Desktop Audio Workstation GUI. The installation process for Qtractor follows the standard for source distributions. To install, simply extract the source directory and run the following commands:

./configure [--prefix=prefix]
make
make install (optional with root access)

After the installation, users will find the following two files installed on their system:

prefix/bin/qtractor
prefix/share/icons/qtractor.png

To start the application, launch prefix/bin/qtractor from the command line. It is worth noting that the default installation path prefix is /usr/local.

Overall, Qtractor is an excellent choice for Linux users looking for a versatile Audio/MIDI multi-track sequencer application. Its intuitive user interface and rich features make it a valuable asset for personal home-studio setups.