| 摘要 |
<p>Through a simplified keyboard (2) and by means of a set of displays and indicators, the user enters into the memory (64) of the present musical sequencer the data composing the melodies in several parts which he can then listen to on the internal loudspeaker (53) by isolating the voice part(s) of his choice, by modifying the tempo or by selecting the extract he wishes to hear. A microprocessor (61) and a suitable software (63) control the keyboard as well as the indicators and the displays associated with the various functions of the apparatus by means of the interface (62). They also control the frequency values and the lengths of the sounds produced by the programmable oscillators (64). An audio device enables by means of the audio outpout (58) melodies to be saved by encoding them in a cassette recorder. The apparatus is equipped with a headset output (59) and a MIDI output (56).</p> |
