Personal Orchestra 4 is state-of-the-art software that reproduces the sounds of the musical instruments in a symphony orchestra, right from your Mac or PC. This award-winning collection has set the standard for orchestral sample libraries. Create lush symphonic music with this collection of software instruments. There are over 150 software orchestral instruments "" delicious strings, intimate woodwinds, joyous brass, powerful percussion, a Steinway virtual piano, a glorious concert organ, heavenly harps and more! New version 4 features include: the ARIA Advanced Instrument Engine; Auto Legato; Integrated Ambience & Stereo Stage; MIDI Playback and Recording Features; Tunings and Scala File Support; and more. DVD-ROM.