摘要:
A storage medium stores a large number of data sets or files as grouped in a smaller number of data groups or directories, each data group containing a plurality of data sets. On a control panel is provided a display screen, and are also provided a plurality of group call buttons to be individually allocated for the respective data groups and a plurality of data set designating buttons to be individually allocated for the respective data sets. When the user actuates an intended one of the group call buttons, identifying names or marks of the data sets of the called group are listed in a display screen for a further selection of the intended data set from among the listed group by user's actuation of an intended one of the data set designating buttons. This enables an easy and speedy selection of a particular intended data set from among a large number of data sets.
摘要:
In an automatic accompaniment information producing apparatus, tone pitch information of an accompaniment pattern applied from an external device is converted in tone pitch in accordance with a designation chord, an original chord based on the accompaniment pattern and attribute information of the tone pitch information, the converted tone pitch information is produced as automatic accompaniment information.
摘要:
In an automatic accompaniment apparatus in which a source pattern produced on a basis of a predetermined chord is memorized so that a tone pitch information of the source pattern is converted in tone pitch in accordance with an input chord designated by a player, a tone pitch conversion information is formed in accordance with an attribute of the tone pitch information and the input chord, and the tone pitch information is converted on a basis of the tone pitch conversion information.
摘要:
When a switching operation from a normal pattern to a special pattern is instructed while an automatic accompaniment operation is being executed using normal pattern data, the pattern to be read out is switched from the normal pattern to the special pattern in accordance with the instruction. In this case, when it is instructed to switch the pattern within the instructed bar, only a rhythm part of a plurality of parts is switched from the normal pattern to the special pattern. When it is instructed to switch the pattern at the beginning of the next bar, other parts in addition to the rhythm part are switched from the normal patterns to the special patterns.