Hydrogen (software)
Encyclopedia
Hydrogen is an advanced drum machine
Drum machine
A drum machine is an electronic musical instrument designed to imitate the sound of drums or other percussion instruments. They are used in a variety of musical genres, not just purely electronic music...

 created by Alessandro Cominu, an Italian
Italian people
The Italian people are an ethnic group that share a common Italian culture, ancestry and speak the Italian language as a mother tongue. Within Italy, Italians are defined by citizenship, regardless of ancestry or country of residence , and are distinguished from people...

 programmer who goes by the pseudonym Comix. Its main goal is to provide professional yet simple and intuitive pattern-based drum programming.

Hydrogen was originally developed for Linux
Linux
Linux is a Unix-like computer operating system assembled under the model of free and open source software development and distribution. The defining component of any Linux system is the Linux kernel, an operating system kernel first released October 5, 1991 by Linus Torvalds...

, but later ported to Mac OS X
Mac OS X
Mac OS X is a series of Unix-based operating systems and graphical user interfaces developed, marketed, and sold by Apple Inc. Since 2002, has been included with all new Macintosh computer systems...

. Support for Microsoft Windows
Microsoft Windows
Microsoft Windows is a series of operating systems produced by Microsoft.Microsoft introduced an operating environment named Windows on November 20, 1985 as an add-on to MS-DOS in response to the growing interest in graphical user interfaces . Microsoft Windows came to dominate the world's personal...

 seemed to have been abandoned, since the last build dated to 2006 for 4 years, but a Microsoft Windows
Microsoft Windows
Microsoft Windows is a series of operating systems produced by Microsoft.Microsoft introduced an operating environment named Windows on November 20, 1985 as an add-on to MS-DOS in response to the growing interest in graphical user interfaces . Microsoft Windows came to dominate the world's personal...

 port exists as a snapshot of the upcoming 0.9.6 version, indicating that Microsoft Windows
Microsoft Windows
Microsoft Windows is a series of operating systems produced by Microsoft.Microsoft introduced an operating environment named Windows on November 20, 1985 as an add-on to MS-DOS in response to the growing interest in graphical user interfaces . Microsoft Windows came to dominate the world's personal...

 is likely to be supported in the future. The graphical user interface
Graphical user interface
In computing, a graphical user interface is a type of user interface that allows users to interact with electronic devices with images rather than text commands. GUIs can be used in computers, hand-held devices such as MP3 players, portable media players or gaming devices, household appliances and...

 for the application uses Qt
Qt (toolkit)
Qt is a cross-platform application framework that is widely used for developing application software with a graphical user interface , and also used for developing non-GUI programs such as command-line tools and consoles for servers...

 library. All code is released under the GNU General Public License
GNU General Public License
The GNU General Public License is the most widely used free software license, originally written by Richard Stallman for the GNU Project....

. Hydrogen is free software
Free software
Free software, software libre or libre software is software that can be used, studied, and modified without restriction, and which can be copied and redistributed in modified or unmodified form either without restriction, or with restrictions that only ensure that further recipients can also do...

.

Features

  • Pattern-based sequencer
    Music sequencer
    The music sequencer is a device or computer software to record, edit, play back the music, by handling note and performance information in several forms, typically :...

    , with unlimited number of patterns and ability to chain patterns into a song.
  • Up to 64 ticks per pattern with individual level per event and variable pattern length.
  • 32 instrument tracks with volume, mute, solo, pan capabilities.
  • Multi-layer support for instruments (up to 16 samples for each instrument).
  • Ability to import/export song files.
  • Support for LADSPA
    LADSPA
    LADSPA is an acronym for Linux Audio Developers Simple Plugin API. It is a standard for handling filters and effects, licensed under the GNU LGPL. It was originally designed for Linux through consensus on the Linux Audio Developers Mailing List, but works on a variety of other platforms...

     effects
  • Real-time slide control for swing.
  • Option to slightly randomize velocity, time, pitch and swing functions to give a more "human" playback.
  • Multiple patterns playing at once.
  • GMkit, the drum kit features: Kick, Stick, Snare Jazz, Hand Clap, Snare Rock, Tom Low, Closed HH (high hat), Tom Mid, Pedal HH (high hat), Tom Hi (high), Open HH (high hat), Cowbell, Ride Jazz, Crash, Ride Rock, and Crash Jazz.

See also

  • Free audio software
    Free audio software
    This list of free software for audio lists notable free and open source software for use by sound engineers, audio producers, and those involved in sound recording and reproduction.-Audio analysis:-Converters:-Modular systems:-Platforms:...

  • Linux audio software

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK