TuxGuitar 0.9 changes:

*Piano editor
*Lyric editor
*Music Scales
*Simple Score edition
*Custom Chords
*Customize ToolBars
*Metronome
*Memory Optimization when song is playing
*Print layout changes: Tablature and Score enabled/disabled options,  Measure range.
*Dynamics
*Increment-Decrement Semitones.
*Shift Up/Down
*New Effects: (Tremolo Bar, Harmonics, Grace note, Trill, Tremolo Picking, Ghost note, Accentuated, Heavy Accentuated, 
Palm mute, Staccato, Tapping, Slapping, Popping, Fade In.)