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→2-1 Keyboard, Queue, Musical Instrument, Event
==2-1 Keyboard, Queue, Musical Instrument, Event==
===2-1-1 Musical Instrument, Event===
In this manual. 'instrument is meant to be an event processing
system.
There are 8 -general instruments and 4 special instruments .
The general Instrument is meant to be a normal instrument that
plays most of the music. accepting keyboard performance events
Isuch as melody,
The special instrument is specifically designed ka- rhythmic
performance It is possible for the MBIOS us, to program these
rhythmic instruments by us, general instruments and
appropriately designing the performance buffer.
However. MBI. already provides some useful rhythmic
instruments for the user who does not want to specifically
program the rhythm instruments
These are Chord. Bass, Percussion .0. and Percussion,
instruments
The instruments are defined by the control block, called 1DB
(Instrument Definition Block
8 general IDB's are referenced as IDEI.O. IDB.7.
Chord, Bass. Percussion are referenced as IDB.C. IDB.B. IDB.P0.
and IDB.PI respectively
Hereafter, depending on the situation, the instrument may be
refered to as MB.
The GSM vocal synthesizer. to be discussed later. is also defined by
1DB. and is referenced as IDEIR.M
IDB. =0 thru 7 IDES.0 to 1DB.7
IDB.0
1DB.P1
Fig. 2.3 1DB numbers
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==2-2 Major parameters by which the FM sound generator IC creates sounds==
==2-3 Music Keyboard==
