FireBird+ features:

- A new, unique sounding synthesis: Harmonic content morphing (HCM).
- 84 oscillator types containing 14,000 morphable waveforms.
- 36 analogue modeled filter types.
- True stereo mode, 4x unison mode, and up to 8 oscillators per voice
- Can sound like other synthesis methods - additive, subtractive, AM, FM, phase distortion, supersaw, vocoder, sync.
- Can sound like natural instruments like piano, brass, organs...
- 23 spectral manipulations or ?modifiers? can be applied to the oscillators.
- IQM - intelligent micro tuning for cleaner chords.
- High-end quality DSP algorithms.
- Aliasfree oscillators, aliasfree FM, anti-aliased distortion, oversampling.
- Sample accurate timing.
- Digital precision as well as analogue warmth.
- Easy to program and easy to use.
- 24 arpeggiator types.
- 13 effect types.
- 300 hand picked presets included.