Automatic performance apparatus having automatic synchronizing function

Claim 2

An automatic performance apparatus comprising: (a) memory means for storing performance information indicative of plural parts of a desirable musical tune, said plural parts including a melody part, a chord part or a bass part; (b) designating means for independently designating reproduction of each part; (c) first detecting means for outputting a first detection signal when it is detected that reproduction of a first part is designated and then reproduction of a second part is designated; (d) means for generating a tempo clock signal; (e) second detecting means for detecting the end of a bar in said tune to thereby generate a second detection signal based on said tempo clock signal; and (f) automatic performance means, for sequentially reading first performance information corresponding to said first part based on said tempo clock signal so that automatic performance of said first musical part will be played when the reproduction of said first part is designated, and for sequentially reading second performance information concerning said second part based on said tempo clock signal from a timing synchronized with said second detection signal which is generated after said first detection signal so that automatic performance of said second part will be played in parallel with said first part.

Claim 3

An automatic performance apparatus comprising: (a) tone pitch designating means for designating a tone pitch, said tone pitch designating means generating tone pitch information every time said tone pitch is designated; (b) memory means for storing performance information of plural parts of a desirable musical tune, said plural parts including a melody part, a chord part or a bass part; (c) designating means for independently designating recording or reproduction of each part; (d) means for generating a tempo clock signal; (e) writing means for writing tone pitch information and timing information based on said tempo clock signal into said memory means as said performance information of the part to be designated at every time when said tone pitch designating means generates said tone pitch information for the part designated by said designating means; (f) first detecting means for outputting a first detection signal when it is detected that recording of a first part is designated and then reproduction of a second part is designated; (g) second detecting means for detecting the end of a bar in said tune to thereby generate a second detection signal based on said tempo clock signal; and (h) automatic performance means for sequentially reading performance information corresponding to said second part based on said tempo clock signal from a timing synchronized with said second detection signal which is generated after said first detection signal so that automatic performance of said second part will be played in parallel with said first part.

Claim 4

An automatic performance apparatus comprising: (a) tone pitch designating means for designating a tone pitch, said tone pitch designating means generating tone pitch information every time said tone pitch is designated; (b) memory means for storing performance information of plural parts of a desirable musical tune, said plural parts including a melody part, a chord part or a bass part; (c) designating means for independently designating recording or reproduction of each part; (d) means for generating a tempo clock signal; (e) writing means for writing tone pitch information and timing information based on said tempo clock signal into said memory means as said performance information of the part to be designated at every time when said tone pitch designating means generates said tone pitch information for the part designated by said designating means; (f) first detecting means for outputting a first detection signal when it is detected that recording of a first part is designated and then reproduction of a second part is designated; (g) second detecting means for detecting the end of a bar in said tune to thereby generate a second detection signal based on said tempo clock signal; and (h) automatic performance means for sequentially reading performance information corresponding to said second part based on said tempo clock signal from a timing synchronized with said second detection signal which is generated after said first detection signal so that automatic performance of said second part will be played in parallel with said first part.

Claim 5

An automatic performance apparatus according to claim 2 wherein said writing means writes reproduction designating information concerning said second part into said memory means in response to said first detection signal so as to form a portion of the performance information of said first part.

Claim 6

An automatic performance apparatus comprising: (a) memory means for storing performance information of plural parts, said plural parts including a melody part, a chord part or a bass part, of a desirable musical tune, said performance information of a first part including reproduction designating information concerning another part of said desirable tune; (b) designating means capable of independently designating reproduction of each part; (c) means for generating a tempo clock signal; (d) detecting means for detecting the end of a bar in said desirable tune based on said tempo clock signal to thereby generate a detection signal; and (e) automatic performance means for sequentially reading the performance information corresponding to said first part based on said tempo clock signal so that automatic performance of said first part will be played and said automatic performance means also detecting said reproduction designating information in accordance with the reading of the performance information concerning said first part when said designating means designated the reproduction of said first part, and for sequentially reading the performance information concerning said another part based on said tempo clock signal from a timing synchronized with said detection signal which is generated from said detecting means after said reproduction designating information is detected so that automatic performance of said another part will be played in parallel with said first part.

Claim 7

An automatic performance apparatus comprising: (a) memory means for storing performance information of plural parts, said plural parts including a melody part, a chord part or a bass part, of a desirable musical tune, said performance information of a first part including reproduction designating information concerning another part of said desirable tune; (b) designating means capable of independently designating reproduction of each part; (c) means for generating a tempo clock signal; (d) detecting means for detecting the end of a bar in said desirable tune based on said tempo clock signal to thereby generate a detection signal; and (e) automatic performance means for sequentially reading the performance information corresponding to said first part based on said tempo clock signal so that automatic performance of said first part will be played and said automatic performance means also detecting said reproduction designating information in accordance with the reading of the performance information concerning said first part when said designating means designated the reproduction of said first part, and for sequentially reading the performance information concerning said another part based on said tempo clock signal from a timing synchronized with said detection signal which is generated from said detecting means after said reproduction designating information is detected so that automatic performance of said another part will be played in parallel with said first part.

Claim 8

An automatic performance apparatus comprising: (a) memory means for storing performance information indicative of plural parts to be performed in parallel; (b) designating means for designating one of said plural parts to be performed; (c) timing adjusting means for adjusting a performance start timing of a first part to a bar corresponding to the timing of a second part within said plural parts; and (d) tone generation means for simultaneously generating tones of said first part with tones of said second part in an overlapping manner under control of said timing adjusting means.

Claim 9

An automatic performance apparatus comprising: (a) memory means for storing performance information indicative of plural parts to be performed in parallel; (b) designating means for designating one of said plural parts to be performed; (c) timing adjusting means for adjusting a performance start timing of a first part to a bar corresponding to the timing of a second part within said plural parts; and (d) tone generation means for simultaneously generating tones of said first part with tones of said second part in an overlapping manner under control of said timing adjusting means.