Cutting a hidden/alternate track - VMS80

This is where record cutters raise questions about cutting, and trade wisdom and experiment results. We love Scully, Neumann, Presto, & Rek-O-Kut lathes and Wilcox-Gay Recordios (among others). We are excited by the various modern pro and semi-pro systems, too, in production and development. We use strange, extinct disc-based dictation machines. And other stuff, too.

Moderators: piaptk, tragwag, Steve E., Aussie0zborn

Post Reply
User avatar
johnoisamanc
Posts: 10
Joined: Wed Jun 12, 2013 10:03 am

Cutting a hidden/alternate track - VMS80

Post: # 29977Unread post johnoisamanc
Thu May 08, 2014 6:39 am

Hi..

Does anyone here have any info on creating alternate grooves and the geometrical/cutting theory behind making this work on an album? I had a client ask about it. I know this has been achieved on a VMS80... Anyone done this? How would you go about connecting the alternate groove with say track two on the main groove?

Aussie0zborn
Posts: 1868
Joined: Sat Mar 11, 2006 8:23 am
Location: Australia
Contact:

Re: Cutting a hidden/alternate track - VMS80

Post: # 30206Unread post Aussie0zborn
Thu May 22, 2014 9:24 am

The "hidden" track was usually a parallel groove so the grooves never met. Some records were cut with two parallel grooves, each groove containing a different song. Other such records were used to supplement board games eg: a horse race - each of the five grooves had a different horse winning so depending on where you drop the stylus you get a different winner.

It sounds like you want two parallel grooves in the first "track" of the album that each flow into the regular groove in the second track which then plays normally for the rest of the album. Good idea but I've never heard of this before. I would say you will waste a lot of lacquers as you won't want to use automatic pitch control in the first track with the parallel grooves but will want auto pitch control from the second track onwards. You also need to consider the swishing sound or very loud click that you are liable get where the two groves feed into one. I would think you would need to create mothers and "de-click" them at this point.

We've discussed parallel grooves here before so a quick search might shed some more light on this topic for you. Paul Gold mentioned that he did try it and if I remember correctly he bypassed the auto pitch control.

Are you proposing to cut this on a VMS80 ?

User avatar
rsimms3
Posts: 429
Joined: Thu Mar 14, 2013 10:01 am

Re: Cutting a hidden/alternate track - VMS80

Post: # 30216Unread post rsimms3
Thu May 22, 2014 8:11 pm

Two parallel grooves into one groove has been done with the new Jack White album. Go to 4:00 to hear about it. Watch the whole video for the full menagerie of elements to this record from inside out to locked grooves etc.

Aussie0zborn
Posts: 1868
Joined: Sat Mar 11, 2006 8:23 am
Location: Australia
Contact:

Re: Cutting a hidden/alternate track - VMS80

Post: # 30222Unread post Aussie0zborn
Fri May 23, 2014 12:14 pm

That's a neat trick - kudos to Jack White. I can imagine a lot of lacquers were used to get it right.

His album is interesting in that it contains:

- an outward/inward side
- grooves under the label
- the parallel grooves on track one contain a full band version and an acoustic version of the same song before it merges into track 2 to play like a normal record.
- three different speeds on the one album (33.3, 45 and 78 rpm)
- and ofcourse the moving hologram in the deadwax area of the record

That video is well worth watching. Thanks for posting it.

User avatar
Snakeheadfishlab
Posts: 109
Joined: Mon Feb 10, 2014 9:56 pm
Location: Sykesville,md.

Re: Cutting a hidden/alternate track - VMS80

Post: # 30223Unread post Snakeheadfishlab
Fri May 23, 2014 4:54 pm

Now that's the stuff!


Sent from my iPad using Tapatalk

User avatar
chenry57
Posts: 49
Joined: Fri Apr 05, 2013 11:54 am
Location: Nashville, TN
Contact:

Re: Cutting a hidden/alternate track - VMS80

Post: # 30228Unread post chenry57
Sun May 25, 2014 9:54 pm

I cut a 7" called RPM turntable football this winter. Was quite a hit as a record store day release. 5 parallel grooves on each side. Cut on a VMS 70.
http://vimeo.com/m/87093273

User avatar
leo gonzalez
Posts: 133
Joined: Mon Sep 08, 2008 11:37 pm

Re: Cutting a hidden/alternate track - VMS80

Post: # 30233Unread post leo gonzalez
Tue May 27, 2014 10:09 am

hi john, ive done parallel groove on vms-80 running on fixed pitch but never joined grooves like that. you have to have your eyes glued to the microscope and follow the groove and lift head when it reaches the adjacent groove.

my trick is to hold the head with the thumb when head drops at the lead in and then catch groove on the scope and fine tune with land pot.

fun stuff!


Sent from my iPhone using Tapatalk

Aussie0zborn
Posts: 1868
Joined: Sat Mar 11, 2006 8:23 am
Location: Australia
Contact:

Re: Cutting a hidden/alternate track - VMS80

Post: # 30246Unread post Aussie0zborn
Wed May 28, 2014 12:15 pm

chenry57 wrote:I cut a 7" called RPM turntable football this winter. Was quite a hit as a record store day release. 5 parallel grooves on each side. Cut on a VMS 70.
http://vimeo.com/m/87093273
Neat! Great video too.

User avatar
johnoisamanc
Posts: 10
Joined: Wed Jun 12, 2013 10:03 am

Re: Cutting a hidden/alternate track - VMS80

Post: # 30307Unread post johnoisamanc
Sun Jun 01, 2014 6:40 am

Cheers!

Yeah this I think the new JW album
has caused some recent odd requests haha. All good for us right?

Thanks for the info. I know that a Monty Python record was cut I this way. I can see how a fixed pitch with bags of land could work with two separate cuts..bit joining them? Surely a one in a million chance if changing pitch to cut into the main groove?

I've also been expediently with lock out loops but can't quite seem to time it bang on. I timed the speed of the fast run out but it has to be so darn precise and does your dummy run and spiral
Positioning.

Anyone got tips on this??

Thanks again

User avatar
Greg Reierson
Posts: 201
Joined: Thu Jul 29, 2010 1:31 pm
Location: Minneapolis, MN
Contact:

Re: Cutting a hidden/alternate track - VMS80

Post: # 30376Unread post Greg Reierson
Fri Jun 06, 2014 10:12 am

Cool idea. That video is awkward hipster gold. Cult classic for sure.
Greg Reierson
http://www.RareFormMastering.com
VMS70 :: SAL74B :: SX74

Post Reply