HyperSID is a donationware subtractive synthesizer with all the C64 SID chip hardware capabilities besides many new software based features – so you can take advange of various controlling features of a VSTi and also real analog sound with SID character.

HyperSID software is used to control a HyperSID synth – a DIY design based on the chip in the C64 computer. You can hear a sample of the HyperSID sound below.  Real time integration between software and hardware makes HyperSID act like the other VST instruments in your host application.

HyperSID features:

• 3 OSC per key (Monophonic). 
• 1 OSC per key (3 Voice polyphonic).
• 4 Waveforms per OSC Tri , Saw ,Noise, Pulse (combinatorial). 
•  OSC transpose range +36 to -36 Semitone.
• OSC cent range -50 to +50 Cent.
• OSC ring modulation. 
• 3 Amp Envelope ADSR. 
• Multimode analog filter 12dB/Octave HP , LP , BP and (combinatorial).
•  1 LFO Part with sync , retrig and invert capability. 
• 1 Step LFO Part with sync , retrig and invert capability. 
• 2 General purpose envelope generator with invert capability.
•  Individual routing for each modulation source. 
• 88 Parameter for controlling overall synthesizer (automation recordable). 
• Flexible preset manager with save and load function. 
• Built in 64 categorized Factory preset .. 
• Clean sound without any Self oscillating in most of the Presets. 
• Automatic real time synchronization between software and hardware. 
• Independent MIDI out path from host. 
• Very low CPU usage.