LAME 3.100 not yet released
ttp://lame.cvs.sourceforge.net/viewvc/lame/lame/doc/html/history.html
Robert Hegemann
PSY model tunings, to improve audio quality of problem sample 'lead voice' (red = features and bug fixes which affect quality )
New switch --gain <decibel>, range -20.0 to +12.0, a more convenient way to apply Gain adjustment in decibels, than the use of --scale <factor>.