Grandmother
For general troubleshooting of the Grandmother, we recommend the following steps in order: Reset all GLOBAL SETTINGS Hold down the HOLD and SYNC...
Tue, 4 Nov, 2025 at 10:09 AM
Building upon the guidance from the "Editing Parameters Using MIDI Sysex Messages" section of the Grandmother manual, you can refer to the fo...
Tue, 4 Nov, 2025 at 10:20 AM
First, make sure that you have modulation assigned to something (pitch, filter, etc.). Patch from the KB GATE output in the ARP/SEQ module, to the S...
Tue, 4 Nov, 2025 at 10:24 AM
Just patch from the KB PITCH output on the ARP/SEQ module into the RATE input on the MODULATION module. Then patch from the WAVE output in the MODULATI...
Tue, 4 Nov, 2025 at 10:26 AM
If your keyboard is producing notes that appear too low or too high in pitch, it's likely that the octave range of your Grandmother’s keyboard has ...
Tue, 4 Nov, 2025 at 10:29 AM
Patch from the MIXER output to the HIGH PASS filter input. Then patch from the HIGH PASS filter output to the NOISE input on the Mixer. The NOISE level...
Tue, 4 Nov, 2025 at 10:31 AM
Over time, Grandmother’s analog oscillators may need to be recalibrated. To do this, enter Global Edit Mode by holding the SHIFT and HARD SYNC buttons ...
Tue, 4 Nov, 2025 at 10:39 AM