Qtractor - linux

[Bam]

Qtractor



Features

    Multi-track audio and MIDI sequencing and recording.
    Developed on pure Qt4 C++ application framework (no Qt3 nor KDE dependencies).
    Uses JACK for audio and ALSA sequencer for MIDI as multimedia infrastructures.
    Traditional multi-track tape recorder control paradigm.
    Audio file formats support: OGG (via libvorbis), MP3 (via libmad, playback only), WAV, FLAC, AIFF and many, many more (via libsndfile).
    Standard MIDI files support (format 0 and 1).
    Non-destructive, non-linear editing.
    Unlimited number of tracks per session/project.
    Unlimited number of overlapping clips per track.
    XML encoded session/project description files (SDI).
    Point-and-click, multi-select, drag-and-drop interaction (drag, move, drop, cut, copy, paste, paste-repeat, delete, split, merge)
    Unlimited undo/redo.
    Built-in mixer and monitor controls.
    Built-in connection patchbay control and persistence (a-la QjackCtl).
    LADSPA, DSSI, native VSTi and LV2 plug-in support.
    Unlimited number of plug-ins per track or bus.
    Plug-in presets, programs and chunk/configurations support.
    Unlimited audio effect send/return inserts per track or bus.
    Loop-recording/takes.
    Audio/MIDI clip fade-in/out (linear, quadratic, cubic).
    Audio/MIDI clip gain/volume, normalize, export.
    Audio/MIDI track and plugin parameter automation (dynamic curves, sample&hold, linear and spline modes).
    Audio clip time-stretching (WSOLA-like or via librubberband), pitch-shifting (via librubberband) and seamless sample-rate conversion (via libsamplerate).
    Audio/MIDI track export (mix-down, merge).
    Audio/MIDI metronome bar/beat clicks.
    Unlimited tempo/time-signature map.
    Unlimited location/bar markers.
    MIDI clip editor (matrix/piano roll).
    MIDI instrument definitions (a-la Cakewalk™ (*.ins));
    SoundFont (*.sf2) and MIDI Names XML (*.midnam) files also supported.
    MIDI controller mapping/learn/assignment (mixer and plug-in parameters).
    MIDI system exclusive (SysEx) setups.
    JACK transport sync master/slave.
    JACK session support.
    NSM (Non session management) support.
    MMC control surface enabled.
    MIDI Song Position cueing support.
    Configurable keyboard shortcuts.


http://qtractor.sourceforge.net/qtractor-index.html