via this listing

Main Features:
Sound Sections: The synth is divided into four main sections:
Brass: Includes trumpet and trombone sounds with independent attack and sustain controls.
Strings: Features cello and violin sounds with independent attack and sustain controls.
Reed: Adds accordion and musette sounds, expanding the timbral possibilities over the previous model.
Piano: Provides traditional piano, honky-tonk, and harpsichord sounds.
Polyphony: Full 49-note polyphony, allowing for complex chords without limitations.
Additional Controls: The Orchestra 2 introduces several improvements over its predecessor:
An enhanced filter for the brass section with cutoff and resonance controls.
A 5-band graphic equalizer for fine-tuning the sound.
A simple LFO to add modulation effects.
Octave transpose function.
An 'Animator' effect, acting as a flanger to enrich the overall sound."