Uploaded August 2026 | Updated September 2026, 1 week ago
My sound patches for the Roland Alpha Juno here: espenkraft.com
Get the editor for free at my web shop here: espenkraft.com/b/VnqI9
Roland Alpha Juno-2 patch editor and librarian — it runs in your web browser.
A tool I built to edit and organise sounds on the Alpha Juno-2.
It might work on your Alpha Juno-1 and MKS-50 as well, but it has not been tested.
Tweak every parameter on screen, pull single patches or whole banks off the synth, back them up as sysex files, or load sysex files from your computer and into the hardware.
It runs in a web browser (Chrome or Edge — not Firefox or Safari) with a MIDI interface connected to the synth. It works on PC and Mac, and under Linux.
It's my personal tool shared for anyone who wants it. Setup instructions come in a short readme with the file, but I offer no support on this. It's shared "as is".
My sound patches for the Roland Alpha Juno here: espenkraft.com
Get the editor for free at my web shop here: espenkraft.com/b/VnqI9
Roland Alpha Juno-2 patch editor and librarian — it runs in your web browser.
A tool I built to edit and organise sounds on the Alpha Juno-2.
It might work on your Alpha Juno-1 and MKS-50 as well, but it has not been tested.
Tweak every parameter on screen, pull single patches or whole banks off the synth, back them up as sysex files, or load sysex files from your computer and into the hardware.
It runs in a web browser (Chrome or Edge — not Firefox or Safari) with a MIDI interface connected to the synth. It works on PC and Mac, and under Linux.
It's my personal tool shared for anyone who wants it. Setup instructions come in a short readme with the file, but I offer no support on this. It's shared "as is".










