Brian May Guitar Pickguard Inlays – MayStar and Badger

My latest YouTube video covers designing, CNC cutting and inlaying the two mother of pearl motifs on the pickguards of Brian May’s famous Red Special guitar and his arch top semi-acoustic guitar made by Andrew Guyton of Guyton guitars. I demonstrate the process of gluing them into 2″ diameter black acrylic discs using black cyanoacrylate superglue. Duration is 7m 20s.

Brian May Deacy Amplifier Build Project Part 2 – Circuit Board Assembly

In part two of a series of three videos about making a replica of Brian May’s legendary Deacy amplifier, I unbox the Knight Audio Technologies (KAT) custom kit of electronic components and assemble it, discussing the characteristics of key components such as the transformers as I progress. The video duration is 21 minutes.

Brian May Red Special Guitar Podcast

The one we have all been waiting for is finally here. Live at 19.00 on Saturday, 5th November 2022, Red Special Guitar Podcast host Jon Underhill brings us an intimate discussion with Queen guitar legend, astronomer, animal rights campaigner and stereoscopic photographer, Dr Brian May. Watch, listen, enjoy and show your support for Jon’s endeavours by liking, commenting and subscribing to The RSGP on its various platforms.

Red Special Meet-up TVH 2022

The 2022 gathering of Brian May Red Special enthusiasts in the U.K. is imminent. Jon Underhill, host of The Red Special Podcast will welcome us once more to Theale Village Hall near Reading on Saturday, 8th October from 10 am to 5.30 pm. A number of participants will be flying in from the USA this year and we are sure to have the usual representatives from the U.K. and Europe (the continent, not the rock band) including Sweden and The Netherlands. No matter whether your interest is primarily in Brian’s music, building or playing his guitars, amplifiers and other equipment, there will be something of interest to see, hear and chat to other knowledgeable people about.

The schedule is not promulgated to avoid the disappointment of broken promises and dashed expectations in case guests or equipment are unavailable at the last minute but I can tell you that Jon has lined up some interesting people to interview and demonstrate a variety of Brian May related gear. I will be attending and staying at the Hilton Reading on Friday 7th and Saturday 8th October. I will bring my Red Special replica, at least one KAT Studio-One amplifier and my purple Guyton RS Transporter if Andy Guyton has fitted its new carbon fibre pickguard. I might also bring a copy of The Red Special book and some metallic Sharpie markers on the off-chance that I can get it signed by one or both of the authors.

How Did Brian May Design His Red Special Guitar?

In 1963, because they could not afford to buy a suitable instrument, Brian May and his father Harold took an innovative and practical approach to designing a new type of electric guitar. Later dubbed “The Red Special”, neither of them could have predicted that ten years later it would become as famous as Brian himself. In this video, I explore an urban myth in the Brian May Red Special enthusiast community that they drew around various household objects to form the basic outline and features of the guitar. Like all good urban myths, it might have an element of truth to it so watch the video and decide for yourself.

Brian May’s Original Home Made Pickups (BHMOHM)

Before he fitted the three Burns Tri-Sonic pickups to his Red Special guitar which feature in all Queen recordings and live concerts, Brian made his own pickups with his father Harold’s guidance. He discussed them in an interview with Simon Bradley for the Red Special book in which they featured in Chapter 6: Revisiting The Past. You can read the transcript on the official Red Special website which is maintained by Simon:

https://www.theredspecial.com/2018/01/brian-may-interview-the-red-specials-original-pickups/

I recently completed a project to make a replica set of these pickups following Brian’s original design sketch but winding them to try to achieve similar DC resistance (7.0-7.4 kOhm) and inductance (2.0-2.3 H) to a typical vintage Tri-Sonic pickup. I made a 17 minute video covering the project in which I discuss the pickups and wind one using my Stepcraft 2/840 CNC machine and small AC industrial milling spindle. The only additional piece of equipment I bought was a magnetic wire tensioner.

There is more information and some images in the article in my FAQ section here:

https://dsgb.net/faqs/bhmohm/

Brian May Red Special Guitar Spare Parts Box

Another party’s over, so let’s take a relaxing look inside my Brian May Red Special spare parts box accompanied by one of my favourite Queen songs: My Melancholy Blues. I can show you some good merchandise including Adeson Brian May specification pickups and some replicas of the original pickups that Brian made from Eclipse button magnets. I’ve also got a number of vintage items including Bulgin jack sockets and TCC Metalmite capacitors. There are numerous items of custom made hardware including bakelite nuts, aluminium ‘top hat’ style control knobs, tremolo springs and a tremolo arm.

2022 US Red Special Meet-up (Phoenix, AZ)

The second US Brian May Red Special Enthusiast meet-up took place at the Linger Longer Lounge, 6522 N 16th Street in Phoenix, Arizona on Saturday, 26 March 2022. As in 2020, the event was again arranged by Luke Holwerda, supported by Jon Underhill of The Red Special Guitar Podcast. The video below is a ten minute compilation video of some of the highlights of the day and includes demonstrations by Ricky Peraza of his CQ Red Special, a modified BMG Special owned by Andrek Hernandez and a 1994 Guild Brian May owned by Gonzalo Plaza. Check out the story in the Events section.

A ten minute compilation video of some of the highlights of the day

Brian May Red Special Roller Bridge CNC Milling

Brian May made the unique design of roller bridge for his original Red Special guitar from a piece of aluminium bar using hand tools. In my latest YouTube video I illustrate the process of making this intricate item by CNC milling using a hobby class CNC machine, in my case a 2016 model Stepcraft 2/840. The main sequences are all speeded up and the longer sections are considerably shortened so that they are only illustrative of the full process. The background music is Brian’s guitar solo from Queen: A Night at The Odeon.

I prepared a section of 6082 T6 aluminium bar to 84 x 16 x 10 mm using a hacksaw and abrasive paper and mounted this onto a levelled, square section of aluminium plate on my CNC machine bed using cyanoacrylate superglue. I then use three single fluted solid carbide cutters to mill the roller bridge: a 3 mm one for the thicknessing operations then a 2 mm cutter for the outline and roundover toolpath and cutting out the individual blocks and finally a 0.8 mm cutter for milling the roller axle channels (see note below).

I designed the general appearance such as the edge roundovers to resemble the Guyton Red Special bridge with the exception that the channels cut to accommodate the 1/32″ (0.8 mm) diameter axles of the roller saddles are drilled to 0.8 mm deep on those pieces whereas I only milled them to half-depth (0.4 mm) for this video. Embedding them to the full diameter of the axle goes some way to ensuring that the won’t pop out during string fitting.

Bridge Saddle Dimensions

  • Bridge saddles length: 5/8″
  • Bridge saddles width: Top & bottom E: 1/2″ (12.7 mm), middle four: 13/32″ (10.3 mm)
  • Bridge saddles height: Low and high E: 35/128″ (6.95 mm) A & B: 39/128″ (7.74 mm) D & G: 43/128″ (8.53 mm)
  • Roller rebate width: 25/128″ (4.96 mm)
  • Roller rebate depth: 3/32″ (2.4 mm) on all saddles
  • Screw holes to accept a cheese head machine screw (M3 or 6BA), 2 mm head depth

Bridge Rollers Specification

  • Overall width including axles: 23/64″ (9.13 mm)
  • Cylinder width: 3/16″, 4.76 mm
  • Cylinder diameter: 11 SWG (2.946 mm). All cylinders have a 0.042″ (1.07 mm) toroidal channel
  • Axle length: 23/64″ (9.13 mm)
  • Axle diameter: 1/32″ (0.8 mm)

The following information is essential when attemping aluminium milling on a CNC router (as opposed to a liquid cooled CNC milling machine):

  • High Brinell hardness alloys machine better, e.g. 6061-T6. Temper (T-number) is important
  • Use a very low XY feed rate, e.g. 500 mm/min
  • Use a small diameter, SINGLE FLUTE cutter
  • Shave the metal (e.g. 0.05 mm depth per pass)
  • Decrement the cutter height off the stock because end mill flutes are not designed for drilling
  • Use a spindle speed less than 10,000 rpm (e.g. 7,500 rpm)
  • Use a lubricant, e.g. WD-40 Specialist dry PTFE