Ensoniq SD-1 32-Voice VST Emulation - free and open source

Discussion in 'Samplers, Synthesizers' started by itsybitsy_, Mar 19, 2026.

  1. evolving99

    evolving99 Member

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    Thanks for this, it is original SD1 hardware manual, I have my own VFXsd manual
    from 1995 , it states the same, I now how to save a preset in the ENSONIQ, my question pertains to the implementation of automation in the plugin, how to be able to simulate clicking in two buttons simultaneously to save a preset.
     
    Last edited: Mar 29, 2026 at 5:19 PM
  2. PulseWave

    PulseWave Audiosexual

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    @EAR , i sent you a PM!
     
  3. evolving99

    evolving99 Member

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  4. Headroom

    Headroom Member

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    See my post #82. The advantage of my virtual disk is that it’s a high-density floppy disk with 1.44 MB of storage space instead of just 800 KB on github. I’ve saved the standard sounds on this disk. You can copy this ‘disk’, rename it and, of course, format it via the plugin.
     
  5. itsybitsy_

    itsybitsy_ Producer

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    Screenshot 2026-03-29 at 21.29.04.png
     
  6. evolving99

    evolving99 Member

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    Thank you, will do.
    Regards
     
  7. EAR

    EAR Newbie

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    I cant load sd1 sequncer, any help?
     
  8. YABATECH

    YABATECH Member

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    Same hear! What our we gonna do with are lifes now?
     
  9. PulseWave

    PulseWave Audiosexual

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    Ensoniq SD-1 Installation - Windows

    1.) Download the latest:
    Ensoniq® SD-1 32-Voice VST3 emulation v0.9.7 beta2
    https://github.com/sojusrecords/Ensoniq-SD-1-32-Voice-VST-emulation

    2.) UnRar the File and put the " Ensoniq SD-1.vst3" into:
    C:\Program Files\Common Files\VST3

    3.) Make a new Folder withe the Name: EnsoniqSD1 in:
    C:\Users\YourName\Documents\EnsoniqSD1

    4.) Put the " sd132 " WinRarZip into the new Folder
    C:\Users\YourName\Documents\EnsoniqSD1

    2026-03-30_174155.jpg

    5.) Open the DAW and scan for new VSTi
     
    Last edited: Mar 30, 2026 at 4:42 PM

    Attached Files:

  10. xorome

    xorome Audiosexual

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    Verify the extracted files against the checksums listed on the official github.

    Code:
    esqvfd_font_vfx.bin -> ab2f7ddc6ab7fafaf07985d01788197849cdaeb5a4a7d9f2f85098dfd65edf01
    sd1_32_402_hi.bin   -> 90ae35de8661f5de0793b6ea59a4d6524e90c0828a29e6ea8906ff759116136d
    sd1_32_402_lo.bin   -> 6b0c1235c4f813ce8698e89d66933e9c7c9168f4a095c9e2a50add7fe729481c
    sd1_410_hi.bin      -> 1d6d6150373fb070da8b1a6da57762749bda9210e0ca5536441bb8194a3cafb7
    sd1_410_lo.bin      -> e3e42beca41989561c0d2a8266e48549561650a7606bb8a0d75b438847e8bd0c
    u34.bin             -> 7a6e6e76da7eb8de5cbc3a0a2bfb27a461e312facdcc0b7ecc42b9d1eb261e12
    u35.bin             -> 1df911a97e0e5a334d9345ba5e47eac7794d083282012f7ecf70901b88cf7e08
    u36.bin             -> 2fdb401bea78eb323fa55408760a73319aeae68b465f193dc7a46d1b21277cdd
    u37.bin             -> e08931013c8aca2460b4f2c3512e1d3e9a610a7f921e22012bb13bd23a3e56d7
    u38.bin             -> 2f185a185961a1c14472c2b706642c0d9e7a0792d57d946a349840905782e5ca
    Use RapidCRC, OpenHashTab or whatever else floats your boat - as long as it supports SHA256.
     
  11. EAR

    EAR Newbie

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    Thanks for the effort, but I wanted to use the sequencer built into the SD1.
     
  12. itsybitsy_

    itsybitsy_ Producer

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    As stated in the Github page:
    "If you want to run the internal sequencer, you need the original disk image:
    • Ensoniq SD1 Sequencer OS v410 (SD-1 800K type)
    • How to load: First attach the disk image using "Load Floppy/Cart/SYX". Press Storage, then select DISK. Press LOAD. The display will show the Disk Load page with the File Type selected. Move the data entry slider all the way up to select TYPE=SEQUENCER OS."
     
  13. EAR

    EAR Newbie

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    my mistake, i used wrong slide, Thanks, now works!!!
     
  14. Den

    Den Newbie

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    Those without AfterTouch can use, Voltage Module combine the free one: Poly Pressure Encoder, Dome Music Technologies with ppg has really nice effect on the Ensoniq SD-1 [​IMG]
     
  15. itsybitsy_

    itsybitsy_ Producer

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    v0.9.8 What's new?
    https://github.com/sojusrecords/Ensoniq-SD-1-32-Voice-VST-emulation/releases

    • We've removed the strict SHA256 ROM verification. Now it's up to MAME to accept your files; we only check for their presence, and it doesn't matter whether they're packaged in a folder or not. If your ROM has been good so far, it will continue to be good.
    • At startup, the plugin checks for the presence of sd132.zip; if it doesn’t find it, you can set the exact path using a button issue 10. We also check to see if all 10 files are present, and you can rescan the zip file without reloading the plugin.
    • The plugin performs a self-check at every startup, which checks the following: whether it has write permissions to the temp folder and the EnsoniqSD1 folder, checks the Lua plugins, and verifies if the MAME engine failed to start for any reason.
    • New machine_state saving mechanism, now fully MAME-independent. The plugin now saves whether a floppy disk or cartridge is attached, along with their paths. You can still open your projects saved with the old version.
    • MAME engine is upgraded to version 0.287
    • MAME related fixes:
    • Linux builds is now ubuntu-22.04 request
    • Some other fixes here and there
     
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  16. grounder

    grounder Kapellmeister

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  17. sdjfsljad

    sdjfsljad Newbie

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    howdy

    the first time I opened it up on reason 12.5 it was working alright. now it looks mostly black with just the text of the buttons visible, and it doesnt produce sound. happens with 0.9.6-8 versions. Im on windows 10 with the latest vc redist.

    any help is appreciated
     
    Last edited: Apr 3, 2026 at 12:29 AM
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