PORTATONE PC-1000

A portable keyboard equipped with a slot for "Play Cards" that have performance information recorded on them.
Play Cards are cards that combine magnetic tape with a score, allowing the performer to load the performance information into the instrument and then use the slot in the manner of a music stand to view the score while playing.
With Karaoke, Melody Practice, Chord Off, Chord Practice and other modes available at the flip of a switch, performers can enjoy themselves as they improve their technique.