The corresponding melody block is lit up to display a playing melody block while playing a melody.

The melody acquisition unit (103) acquires the melody of the music.

The sequence of sounds may be a melody.

A portable record reproducer adapted to reproduce a melody recorded on a recording medium, such as a magnetic tape, and amplify a voice input in tune with the melody through a voice input unit, and the melody by a loudspeaker.

Disclosed is a block toy for music education which recognizes combined melody blocks so as to replay sounds in order having the same pitch as the melody blocks, thereby playing a melody.