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Music Synthesizer Information Page

Here is a link to my page about the 360 Systems MIDI Bass synthesizer

Here is a link to my page about the Access Virus Indigo 2 synthesizer

Here is a link to my page about a firmware upgrade for the AKAI AX80 synthesizer

Here is a link to my page about a firmware upgrade for the AKAI AX60 synthesizer

Here is a link to my page about a firmware upgrade for the AKAI AX73/VX90 synthesizer

Here is a link to my page about fixing the front panel of an AKAI ASQ10 MIDI Sequencer

Here is a link to my page about a firmware re-do for the AKAI ME20A MIDI Sequencer

Here is a link to my ARP Axxe Mods page

Here is a link to my ARP OMNI-2 Synthesizer Service Manual page

Here is a link to my ARP OMNI/OMNI-2 MIDI Interface page

Here is a link to my ARP OMNI-2 SAD-512 replacement project

Here is a link to my ARP PRO/Soloist/DGX MIDI interface page

Here is a link to my Crumar bit new firmware info page

Here is a link to my DeltaLab DL-4 page

Here is a link to some DigiDrums EPROM images for the EMU Drumulator

Here is a link to my dk Synergy page

Here is a link to my EEH Banana Synthesizer page

Here is a link to some information about a new MIDI interface for the Rev 1 Elka Synthex

Here is a link to some information about a firmware update for later Elka Synthexes with MIDI installed

Here is a link to some information about the Ensoniq ASR-10

Here is a link to some information about a DIY EEPROM cartridge for the  Ensoniq ESQ-1

Here is a link to some information on the Ensoniq KS-32 EPROMs 

Here is a link to my page with some info about Four Garfield Electronics products

Here is a link to my Kawai SX-210 MIDI interface page

Here is a link to my Kawai SX-240 firmware update info page

Here is a link to some information on keyboard contact resistance and cleaning

Here is a link to my Korg Mono/Poly repair and SSM2033 replacement project page

Here is a link to my Korg PolySix Info and MIDI key assigner page

Here is a link to my Korg Poly61 MIDI key assigner page

Here is a link to my Korg Poly61 CPU board replacement page

Here is a link to my Korg Trident MIDI key assigner page

Here is an archive containing two versions of Korg DW-8000 Firmware, V12 and an older version read out from an EPROM labeled 850710.  This one displayed 10 when showing the version info

Here is a link to my DIY Moog Minimoog Model D page

Here is a link to my Radio Shack/Moog MG-1 Info page

Here is a link to my MemoryMoog Plus firmware EPROMs page

Here is a link to my page about my MemoryMoog Auxiliary Display

Here is a link to my page about replacing the motor in a Multivox MX-312 tape echo

Here is a link to my MXR-129 Pitch Transposer information page

Here is a link to my MXR-113 Delay information page

Here is a link to my page about Oberheim OB-1 repair and new programmer

Here is a link to my page about a new MIDI firmware version that I have developed for the Oberheim OB-8

Here is a link to my page about an unusual problem found on an Oberheim Matrix-6

Here is a link to my page about the key scan circuit in the Oberheim Matrix-6

Here is a link to my page about using an LCD to replace the display in an Oberheim Matrix-6/6R

Here is a link to my page about a new firmware version that I have developed for the Oberheim Matrix-6/6R

Here is a link to my page about a new firmware version that I have developed for the Oberheim Matrix 1000

Here is a link to my page about the Oxford Synthesizer Company OSCar

Here is a link to my page about the PPG wave 2.3

Here is a link to my page about the tester that I designed for Rhodes Chroma Dual Channel Voice Boards

Here is a link to my page about the RMI KC II

Here is a link to my RMIF TI-3 1980's Latvian Poly-Synth Info page

Here is a link to my page about the MIDI clocking MCU replacement that I have developed for the Roland CR-78

Here is a link to my page about a new firmware version that I have developed for the Roland Jupiter-6

Here is a link to my page about a new firmware version that I have developed for the Roland JX-3P

Here is a link to my page about a new firmware version that I have developed for the Roland MKS-30

Here is a link to my page about adding release to a Roland SPV-355

Here is a link to my page about repairing a Roland JD-800 keybed

Here is a link to my page about using MIDI to control the keybed of a Roland SH-2000

Here is a link to my page about the rsf polykobol II Synthesizer

Here is a link to my Sequential/SCI Multi-Trak Synthesizer Info page

Here is a link to my Sequential/SCI Max Synthesizer Info page

Here is a link to my Sequential/SCI Prophet 5 Rev3.3 Synthesizer New Firmware Revision page

Here is a link to my page about a small revision I made to the MIDI firmware for Sequential/SCI Prophet 10

Here is a link to my Sequential/SCI Six Trak Synthesizer Obscure Firmware Bug page

Here is a link to my Sequential/SCI TOM Drum 16-internal-cartridge expansion project page

Here is a link to my Siel DK 600 page

Here is a link to my Siel DK 600 Expander page

Here is a link to my TTSH V2 Misc Info page

Here is a link to my page about a new MIDI interface and firmware version that I have developed for the Yamaha CS70M

Here is a link to my PIC-Based Analog Sequencer page

Here is some information about logic chips found in 1980's synthesizers