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MMD > Archives > January 1997 > 1997.01.16 > 08Prev  Next


Re: Otto Higel Tracker Bar
By Colin Hinz

>[ I think Bob Lemon means "tracking holes", to operate the paper guidance
>[ system. I have a weird (European?) tracker bar with holes for the
>[ snakebite theme accents plus one hole at each edge of the paper,
>[ presumably for the tracking (guidance) system.  -- Robbie

And that's how I interpreted what Bob wrote!  It doesn't make any sense at all otherwise.

To be exhaustively explicit, my tracker bar has, from left to right, the following hole pattern: (I'm doing this from memory, so bear with me if the placement of the sustain hole is mixed up):

- two small staggered holes which connect to the pneumatic
    automatic tracking device - a large hole which connects to the sustain pneumatic
- a wide narrow slot, connecting to the bass expression unit
- the 88 playing note holes
- another wide narrow slot, connecting to the treble expression unit
- two more small staggered holes, also connecting to the pneumatic
    automatic tracking device.

I've ignored references to the solodant on/off, play/rewind and sustain on/off slide valves.

 [ The tracker bar seems to be intended for a Solodant/Themodist
 [ expression system fitted with the "4-hole Standard" paper guidance
 [ system.   Unusual !  --  Robbie

>[ "Tracker Bar" terms :
>[
>[   tracker holes: all the holes in the tracker bar
>[   playing note holes: operate the note pneumatics
>[   control holes: anything except the playing note holes
>[   pedal holes: Loud (sustaining) and Soft Pedal pneumatics
>[   tracking holes: operate the tracking (paper alignment) system
>[   transport control holes: rewind, shut-off, replay, nickel trip, etc.
>[   intensity and expression holes: dependent on the expression system

I would tend to refer to "all the holes in the tracker bar" generically as "tracker bar holes".  Otherwise, they are all unambiguous.

Colin Hinz
* ASFi Music Works * asfi@interlog.com * (416) 516-8686 *

 [ I like "tracker bar holes" too, but see Craig's definitions next.

(Message sent Thu 16 Jan 1997, 20:01:18 GMT, from time zone GMT-0500.)

Key Words in Subject:  Bar, Higel, Otto, Tracker

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