This is a Yamaha product user manual
This document details the Voice List for the Yamaha PSR-2100, categorizing sounds into groups such as Piano, Organ, Strings, Brass, and Synthesizer. It includes specific voice names, types, bank selections, and MIDI category numbers for each instrument.
The GrandPiano voice uses a Lower Bank Select of 0 and an Upper Bank Select of 4.
The Regular voice types include BrightPiano, HonkyTonk, RockPiano, MidiGrand, P80, OetPianot, OetPiano2, GrandPiano, and Harpsichord.
The Sweet! Trumpet voice is in MIDI Category 58, while the Sweet! Trombone voice is in MIDI Category 6.