[net.music.synth] Mac/MIDI

nivek@cmu-ri-rover.ARPA (Kevin Dowling) (02/26/85)

The latest issue of Keyboard Magazine had an advertisment for Mac-MIDI
interface units so I called for information and received a flyer in the mail
a couple of days later describing the following:

	MMU 501/502 Mac/MIDI Master Units

MMU 501:
	Connects any MIDI equipment (keyboards, drum machines) to you Mac.
	Allows simultaneous transmission and reception on up to 16 MIDI
		channels.

MMU 502:
	Contains two complete MMU 501 interfaces plus drum box sync and 
		tape sync.
	Allows simultaneous transmission and recception of up to 32 MIDI
		channels OR 16 MIDI channels plus drum sync in/out plus
		FSK tape in/out
	Typical application: Receive drum sync from a drum box and record
		FSK to tape while recording to or playing back on up to 16
		MIDI channels and recording all the available audio outputs
		to tape, all controlled from one MIDI keyboard and the Mac.
	Multiprocessor MIDI network capability [?]

	Complete self-contained interface between Mac and MIDI-compatible
		instruments.
	Supports all MIDI message formats.
	Full-duplex operation. Input and output are completely independent,
		and can operate simultaneously.
	Complete electrical isolation between devices.

They also have a MegaTrack product:

	N-track multifunction MIDI recorder
	Looks and works like standard multi-track deck with many
		user definable options.
	Unlimited independent overdubs - each overdub creates a new track.
	Each track can have a descriptive name.
	Accepts all MIDI data inccluding velocity, aftertouch, pitch bend,
		system excl., etc.
	Allows flexible filtering and redirection of MIDI data.
	Records up to 36,000 MIDI note events with 512K Mac (6,000 w/ 128K)
	Compose and edit from synth keyboard or Mac keyboard/mouse
	Graphical editing of individual MIDI note events.
	Functions:
		Record/Playback/Overdub/Punch In-Out
		Erase track/ Merge Track/ Cut & Paste/ Step Entry
		Interactive graphical editing of musical scores.
		Real-time looping. Labeled pointers.
		Chaining commands corresponding to traditional musical
			pointers.
		Timing autocorrection.
		Click track/metronome
		Time scaling of individual sequences to 
			predetermined references.
		Timing Indicators.
		Sync to analog or digital tape recorders w/ the MMU-502

MusicLand:
		Four integrated music game/tools by Dr. Martin Lamb of
			the University of Toronto. They allow
			music keyboard input. 		
		Music Doodles:
			Use the mouse to draw pictures or melody patterns
			on a five line staff.
		Timbre Painting:
			Play painted doodlings and here the sound of
			pictures you've drawn.
		Music Blocks:
			String doodles together as a composition.
		Sound Factory:
			Tools to make different tone colors.



This is all from:
		MusicWorks
		18 Haviland
		Boston MA  02115
		(617) 266-2886

As an aside I highly recommend Keyboard Magazine for it's informative
articles and editorials. J.C. Cooper, Bob Moog are regular contributors.
It's a good mix of music information with the technical stuff too.
Some of them however still need some education on the electronic issues
involved. e.g. "RS-232 is a common parallel interface for home computers."
SoundSheets (records) are included in each issue with this month's having
this too-cheery but hilarious ad for Sequential Circuits Max Synthesizer 
and a recording of a synthesizer made in the late 40's that sounds really
good! "Now for a new peak in lowdown-ness..."

				nivek
Arpanet:  nivek@cmu-ri-rover
Bell:     (412) 578-8830
USmail:   Robotics Institute CMU
          Schenley Park
	  Pgh, PA 15213
	  

nivek@cmu-ri-rover.ARPA (Kevin Dowling) (02/26/85)

I forgot to include prices!
		MMU 501		$150

		MMU 502		$250

		MegaTrack	$150
		(I didn't make this clear, but this is a software program
		for the Mac and not hardware)

		MusicLand	$150


	They also sell

	DX-7 Librarian
		which allows you to organize and regroup voices using
		the mouse and interactive graphics. You can
		rename voices and cartridges. Instant aural review and
		selection from a disk of voices. Comes with a virtual
		cartridge of new useful voices.
		display printout of voice patch parameters.

	DX-7 VoicePatch Disk
		One Mac disk containing 40 virtual cartridges of
		patches for the DX-7. Developed by Dave Marsh,
		Director of Performance Synthesis at the Berklee College
		of Music.

			nivek
Arpanet:  nivek@cmu-ri-rover
Bell:     (412) 578-8830
USmail:   Robotics Institute CMU
          Schenley Park
	  Pgh, PA 15213
	  

nivek@cmu-ri-rover.ARPA (Kevin Dowling) (05/31/85)

The latest issue of the IMA bulletin (International MIDI association
newsletter) has an article on MIDI for the Macintosh.  Reprinted without
premission:  

"Digidesign, the folks who make alternative drum sounds for
digital drum machines and more recently the Sound Designer Macintosh
software for the Emulator II, in conjunction with Assimulation, producers of
many Apple peripherals, are producing the MIDI conductor, a Macintosh/MIDI
interface.

The interface consists of a cable with a small 1x1x3 inch box that connects
to the serial port on the back of the Mac. A "replacement" serial port is
provided on the side of the box and traditional MIDI In/Out connectors are
found on the front. MIDI conductor comes fully documented with a list price
of $79. Digidesign indicates the design will be mass-produced and sold at
your local computer store.

For more information contact DigiDesign, Inc. at 920 Commercial St., Palo
Alto, CA 94303. Phone (415) 853-0436

This is the third or so Mac MIDI device I've heard about. According to some
salesmen in NYC I talked to several more Mac/MIDI devices are coming out
early in the summer. I posted on another Mac/MIDI device about a month ago.

Also in the issue it mentions that Apple will have their own display at 
the June NAMM show (National Association of Music Merchants) in New Orleans.
Apple plans to have very large displays of IIe and Macintosh music software.
Steve Jobs is supposedly behind this push...

---- not mac related but interesting:
Intercomp in Rochester (716) 247-8056 is offering a Co-Co MIDI interface at
$98. They're also developing software for the interface.


Also an interesting letter on the proposed Roland MPU file format for
exchanging song files between programs or devices using the Roland MPU-401.
The letter argues that the format does not go far enough and has problems
in that, the conductor track is not specified, click rate is not specified,
no way to change time signature within a track, and no way to assign different
tracks to different ports.

Also a report on what's going to be happening at Digicon '85 if people
are interested I'll post more info to net.music.synth

					nivek
Aka :	Kevin Dowling		Bell:	(412) 578-8830
Arpa:	nivek@cmu-ri-rover	Mail:	Robotics Institute
					Schenley Park
					Pgh, PA 15213