This is the user manual for a Roland C-190 portable organ
The Roland C-190 is a portable organ designed for religious congregations and other occasions requiring high-quality organ or orchestral music. It features simulated two-manual functionality, allowing users to split the 76-note keyboard into two sections to play like a two-manual organ. The instrument also supports monophonic bass organ parts and polyphonic instrument sounds via an optional MIDI pedal unit.
The C-190 is a portable organ with simulated two-manual functionality designed for religious congregations and other occasions requiring high-quality organ or orchestral music.
You can split the 76-note keyboard into two sections called divisions to play the instrument like a two-manual organ.
The PEDAL part usually plays a monophonic bass line that doubles the lowest note played on the keyboard, but an optional MIDI pedal unit can be connected for polyphonic pedal play.