The Yamaha PortaSound TYU-40 is a 25-key keyboard instrument designed for easy operation, allowing users to play melodies with automatic orchestration and rhythm accompaniment. The device features a Music Card compartment for storing songs and includes functions such as Auto Play, Free Tempo, and Melody Cancel to assist in learning and performance. Users can also sing along by connecting a microphone while the instrument provides rhythmic backing.
| Keyboard | 25-key |
|---|---|
| Power Source | 4 SUM.3, AA-size, R-6 or equivalent batteries |
| Rhythms | Waltz, Swing, Rock and Latin |
| Pitch Adjustment | 6 half tones down or 6 half tones up |
Remove the battery compartment cover at the back of the instrument and insert 4 SUM.3, AA-size, R-6 or equivalent batteries, ensuring correct polarity.
Yes, you can play up to four notes simultaneously in normal keyboard playing mode.