sfz+

Main Engine

• High Quality band limiting sample-playback engine.
• 9 quality settings to allow precise CPU usage optimisation.
• 256 voices of polyphony, unlimited layers per voice.
• Per-channel polyphony limiter.
• Fully Multi-timbral operation, supports all 16 MIDI channels.
• Supports any standard/custom samplerate, including 22k, 32k, 44.1k, 48k, 88.2k, 96k, 192k and 384k.
• Extensive SoundFont compatibility.
• Several loading modes: Whole SoundFont, Single Program, Direct-from-Disk streaming.
• Four stereo outputs, one stereo Effects output.

Sound Generator

• A LPF, two LFOs and two Envelope Generators per layer.
• Filter Cutoff, Filter Resonance, Keyboard Tracking, Velocity Tracking and Envelope Amount.
• Vibrato LFO with Delay, Speed and Depth control.
• Modulation LFO with Delay, Depth, Filter Depth, Pitch Depth and Amp Depth controls.
• Modulation EG with Attack, Hold, Keyboard-To-Hold, Decay, Keyboard-To-Decay, Sustain, Release and Pitch Depth controls.
• Amplifier EG with Delay, Attack, Hold, Keyboard-To-Hold, Decay, Keyboard-To-Decay, Sustain and Release controls.

Effects

• Stereo Chorus with Mix, Speed and Depth controls.
• Stereo Reverb with Mix, Size, Damp and High Frequency controls.
• Effects on/off button.

Programs / Banks

• 128 internal programs (scenes).
• Saves and Loads standard program (.fxp) files.
• Drag and drop support for program files (.fxp) and SoundFont files (.sf2).
• All settings saved in the song.

Graphic User Interface

• Total Layers and Voices played indicator.
• Focus-capable controls, full PC-Keyboard support.
• Full mouse wheel support.
• Inertial sliders, menu-driven multi lists, fast page selectors.
• Output level VU meter.
• Sound Preview ribbon at bottom, MIDI transmit to host (VST).

MIDI implementation

• Extensive MIDI implementation: Velocity, Pitch Bend, Modulation, Sustain Sw and a lot more.

ASIO microHost

• Ultra light ASIO host for live performance and programming (90k).
• Supports 44.1, 48, 88.2 and 96 kHz samplerates.
• Virtual keyboard with PitchBend/Modulation/Program Change/Transpose controls using PC keyboard.
• Simultaneous use of multiple MIDI ports.
• Saves 16-bit and 32-bit WAV files direct-to-disk.