Nabla

Nabla The Nabla simulates the KORG Delta String DL-50 strings synthesizer from 1979. Paraphonic synthesizer and strings sections: up to 64 voices polyphony. Synthesizer section: 4 band-limited frequency divider-driven signal generators. Additional noise generator. 4-pole zero-delay feedback bandpass/lowpass filter. Strings section: 2 band-limited frequency divider-driven signal generators. 2-band equalizer. Ensemble effect. Flexible pitch/filter modulation by LFO or noise. Tweaks (not to be found in the original Delta): "GOD Mode" to provide true polyphony.