This document provides instructions on how to use the additional features of the Yamaha MP-1 electronic organ. It explains how to switch the device on and adjust the master volume. The guide details the selection of ten different instrument voices, such as Organ, Piano, and Guitar, and explains the priority rules when multiple voice selectors are pressed simultaneously.
Delayed vibrato is built-in for the Piccolo, Trumpet, Violin, and Oboe voices.
The Sustain effect works with all instrument voices except for Vibraphone, which has Sustain built in.
To stop the rhythm, press the SYNCHRO START button again.