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Instructions for inserting batteries into the instrument.
Guide to starting the instrument, selecting orchestra voices, and adjusting volume.
Instructions on selecting, starting, and adjusting built-in rhythms and their variations.
Guide to using the Auto Bass Chord system for accompaniment, including one-finger play.
Instructions for setting volume, tempo, variation, voices, and obtaining specific chords.
General| Brand | Yamaha |
|---|---|
| Model | PortaTone PSR-40 |
| Category | Electronic Keyboard |
| Language | English |
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