| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a mechanism that enables a player who is not familiar with a musical performance to enjoy playback and a performance of a desired music. <P>SOLUTION: As shown in Fig.4(a), the music comprises musical sounds of quarter notes with note numbers (pitch) 60, 62, 64, 67, 65, 64, 62, 64, 60, 62, ... When the player presses a key 1 corresponding to the note number 62 among keys 1 of an automatic playing piano 100 after pressing a key 1 corresponding to the note number 60 as shown in Fig.4(b), musical performance contents thereof correspond to a portion (sections of the note numbers 60 and 62 enclosed with dotted lines) of the music in Fig.4(a). In this case, the automatic playing piano 100 specifies event time of the final note number among a plurality of note numbers included in the corresponding section and starts automatically playing the music from the event time right after the specified event time (namely, from a period T1 shown in Fig.4(a)). <P>COPYRIGHT: (C)2009,JPO&INPIT |
