electronic instruments [4]
Electronic instruments are designed to imitate, convert or produce sounds based on electric signals and digital data.
electronic piano 
Piano designed to reproduce the sound of an acoustic piano by converting it into digital data; it also reproduces the sound of other instruments.
damper pedal 
Pedal used to reproduce the effect of the damper pedal on an acoustic piano, increasing the duration of the sound.
soft pedal 
Pedal that reproduces the effect of the soft pedal on an acoustic piano, decreasing the loudness.
tempo control 
Buttons that allow the player to vary the tempo, or speed, of a piece of music.
voice selector 
Buttons that allow the player to choose the sound of a particular musical instrument (saxophone, violin, etc.).
rhythm selector 
Buttons that allow the player to choose a rhythm (disco, rock, samba, etc.).