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MUSIC STUDIO<br />
Beautifully coordinated colors arc used to<br />
indicate notes played by different instruments<br />
using the SID chip in Music Studio ($34.95),<br />
which has been billed more as a C64-intcrnal<br />
music composition program than MIDI. While<br />
not well-documented, it does have a limited<br />
MI Dl-im piemen tat ion; MIDI data is sent over<br />
channel 1 and presets set manually on the<br />
synth itself, which means that everything will<br />
play with one instrument sound. It offers a<br />
music printing option and performs with<br />
Passport and compatible MIDI interfaces.<br />
Music Studio can provide a good introduction<br />
to music notation and is a viable transition to<br />
MIDI, especially if you already have it.<br />
Activision, 2350 Bayshore Frontage Rd., Mtn<br />
View CA 94043 415/960-0410<br />
MIDI MUSIC SEQUENCERS<br />
Generally, MIDI sequencers are for the more<br />
serious musician. They do not use standard<br />
music notation for a couple of reasons. Not<br />
everyone reads it, MIDI data is numeric, and<br />
complex screen displays can interfere with the<br />
accuracy of musical timing in playback.<br />
Realize that sooner or later, you'll end up<br />
working with numbers with a sequencer.<br />
m<br />
DR.T'S SEQUENCER<br />
If functionality without any funny-business<br />
sounds good to you, take a couple of<br />
synthesizers and call Dr.T in the morning. His<br />
C64 Keyboard Controlled Sequencer (Version 2,<br />
$150) lives up to the promise of MIDI and<br />
offers three ways to enter sequences, by<br />
playing notes or chords in real- or step-time<br />
from MIDI-connected synths or by typing data<br />
from the computer keyboard. Once entered,<br />
you're privy to straight-forward displays of<br />
MIDI events (to a maximum of 3550, or 35<br />
sequences, which represent your music) that<br />
can easily and individually be altered with the<br />
64's full-screen editor. Sequences may be<br />
copied or moved in all or part, transposed,<br />
auto-corrected, overdubbed and merged; they<br />
can be played backwards, or inverted in pitch,<br />
duration or velocity. Control sequences are<br />
used to combine sequences into songs in a<br />
variety of ways with examples provided on<br />
disk and in the documentation (which is very<br />
detailed and full of good musical ideas). MIDI<br />
mode changes can be inserted in song files and<br />
things like vamping and echo effects produced<br />
quite easily, once you get the hang of it.<br />
Dr.T offers 100% trade-in allowance for C64<br />
program owners to upgrade to his C128<br />
Keyboard Controlled Sequencer ($225.00). It<br />
can read files saved by the C64 version and<br />
store 128 sequences and almost 12,000 notes.<br />
While the 64 version was recognized as one of<br />
the most professional MIDI sequencers<br />
available for that model, the 128 version offers<br />
all of its power and more. Among other<br />
things, you can hear the music and see the edit<br />
screen concurrently, rescale dynamic ranges,<br />
add randomness with permutations and<br />
transpositions, and sync to any device that<br />
reads SMPTE and sends MIDI song-pointer and<br />
clock data.<br />
Dr.T's sequencers are compatible with<br />
Passport and Sequential Model 64 MIDI<br />
interfaces as well Dr.T's own Model-T ($90).<br />
Patch librarian programs (sec below), and disks<br />
of music ($30 each) that work with cither<br />
sequencer are also available. Dr.Keys provides<br />
prerecorded sequences in styles like blues, rock<br />
& roll, and Latin rhythms that you can use in<br />
songs or play along with live; the Bach<br />
Songbook features 20 of J.S.'s masterpieces.<br />
Contact Dr.T at 66 Louise Rd., Chestnut Hill<br />
MA 02167, 617/244-6954