- Видео 89
- Просмотров 89 855
John Cook
Великобритания
Добавлен 10 дек 2016
Videos and discussion on all harmonica repairs , maintenance and customising.
JC Button for chromatic Harmonicas
A little product that should make playing the chromatic harmonica that bit easier.
Просмотров: 270
Видео
Removing Chromatic harmonica Windsavers
Просмотров 2 тыс.3 года назад
Here is a little tip to remove windsavers and more importantly the glue that holds them on.
Hohner Harmonetta valve adjustment
Просмотров 7613 года назад
A common problem with harmonettas is ghost notes. where a valve is slightly open allowing air to sound a reed when not required. This is a very simple adjustment to make. Here is how.
Plastic combed Chromatic harmonica issue on hole 1 - fix
Просмотров 9393 года назад
I get a lot of calls about issues with hole one of a Hohner CX12. This is an intermittent fault with the blow note. It raises its head after about 5 minutes of playing. Its a simple fix. This video should alert you to what to look out for.
Rapid prototyping of Chromatic harmonica coverplates
Просмотров 5573 года назад
I have been working on a process that will allow me to develop new shapes of coverplates with the flexibility of changing designs quick and easy and with minimum cost. It is a difficult process to explain in a short video so this is massively edited down. If you have any questions it would be best to email me.
My process for rapid protoyping coverplates
Просмотров 2623 года назад
This is part of my process for rapid prototyping of harmonica coverplates. I will make a video of the whole process .This vacuum former produces a skin over the upper die .5mm so as to allow material thickness when casting the lower die.
Tuning by referencing your harp .
Просмотров 5183 года назад
Referencing your harp is very important to avoid having to retune all your reeds. The reference of a harp -your harp - is individual to you and how you play so if nothing else its worth understanding. Its not an easy topic so apologies in advance and if you have any questions just ask. Again its worth stating this is my process that i developed to teach repair students in my workshops. Like mos...
World Exclusive. The very first 4 hole Chromatic
Просмотров 1 тыс.3 года назад
Well here it is. The very first 4 hole Chromatic. Im sure Hohner, Seydel or Suzuki will see this and start making them soon but remember you saw it here first. happy easter everyone..
Reed profile plate fixture
Просмотров 5363 года назад
A little video showing my reed profile milling machine fixture table I made. This allows for the raising and lowering of the reed material under the cutter to give various reed profiles. Once the adjustment is made I can run many reeds off.
If Carlsburg did harmonicas.
Просмотров 7053 года назад
I was asked tyo make a gift for someone's birthday. They said he liked playing his harmonica and drinking beer. Easy.
Workshop blog- The Cutter Grinder -
Просмотров 2503 года назад
This is for the people who love tech stuff. My cuter grinder. Used to profile my milling cutters to put a chamfer on harmonica reeds used on the reed milling machine.
Custom Harp for USMC Vet
Просмотров 4013 года назад
Here is a custom harp i made for a US Marine Vet. Double reedplate, Delrin comb, Hand engraved coverplates , formed on my coverplate tooling.
The new thing . REED PLATE PROFILING Explained
Просмотров 1,5 тыс.3 года назад
Here is a video explaining my newly developed technique of reed plate profiling. It addresses the issue of rolling the leading edge of reedplates when embossing. A new technique I have been working on for some time. If you would like to try one please visit my website.
Harpin by the sea - john cooks repair shop - corner embossing explained.
Просмотров 5453 года назад
Its important not to neglect the corners of the reedslot when embossing your plates. Here I explain my process. If you join me at this weekends Harpin by the sea festival I will be able to explain this in greater detail and show you how you can master this technique.
Harpin by the sea
Просмотров 5073 года назад
A short heads up on the Harpin by the Sea festival 5th -7th Feb 2021. Stop by and say hello.
Harmonica Reedplate rivet hole tool. the how and why...
Просмотров 6264 года назад
Harmonica Reedplate rivet hole tool. the how and why...
Part 2 - The Great British Harmonica company Comb manufacture
Просмотров 1,1 тыс.4 года назад
Part 2 - The Great British Harmonica company Comb manufacture
The Great British Harmonica company - The journey continues with comb making. PART 1.
Просмотров 4634 года назад
The Great British Harmonica company - The journey continues with comb making. PART 1.
Nothing to see here. Just the weekly update on reedplate making.
Просмотров 3414 года назад
Nothing to see here. Just the weekly update on reedplate making.
Update on the Great British Harmonica company
Просмотров 6674 года назад
Update on the Great British Harmonica company
Another milestone - The First Great British Harmonica Company product is completed.
Просмотров 1 тыс.4 года назад
Another milestone - The First Great British Harmonica Company product is completed.
The final video of harmonica reed making.
Просмотров 6 тыс.4 года назад
The final video of harmonica reed making.
Here is a little story of the life of James Eardley 1821 -1884.
Просмотров 2304 года назад
Here is a little story of the life of James Eardley 1821 -1884.
Harmonica Reed milling machine completed.
Просмотров 6654 года назад
Harmonica Reed milling machine completed.
A short update on making harmonica reeds. The Great British Harmonica Company.
Просмотров 8744 года назад
A short update on making harmonica reeds. The Great British Harmonica Company.
Inside the workshop of the Great British Harmonica Company.
Просмотров 2244 года назад
Inside the workshop of the Great British Harmonica Company.
Part 2 of the History of Reed manufacturing through the ages. Please subscribe to see more.
Просмотров 6264 года назад
Part 2 of the History of Reed manufacturing through the ages. Please subscribe to see more.
Part 1 of a 2 part series into the history of Harmonica reed making
Просмотров 4474 года назад
Part 1 of a 2 part series into the history of Harmonica reed making
Hello! I have also the hohner echo luxe. It is a harp that cannot be unscrewed. Do you know how I can clean it?
I understand the indexing concept but missed how you change the depth of each slot and width.
Hi John, Thanks for sharing your progress on this amazing project! Am I correct in thinking that all the various reed pitches and sizes would require a different profile? For hole 1 I counted 14 pitches starting with Low F, going up to G. That would mean you'd need around 140 different profiles to make harmonicas in every key.
What kind of metal do you use?
His first tune had better have been the Marines' Hymn!
Hi John, Thanks for sharing. I used many of your tips to repair a comb just like it. Did a great job (i think) but when trying to assemble its seems to have shrunk a bit. The reed plates seem to be 2 mm longer than the comb. Didn't leave out a hole when glueing, but that might indicate why its broke in the first place... do you have any experience with this phenomenal? I was think of soaking the comb in water so it might expand a bit, but guess that to be bad idea... if it works at all, when it dries, what will happen?
Looks like JB Weld ? Strange choice of epoxy for wood 🤔
Thanks for sharing your experimentation. Ant reason you didn't directly go for 3-D printing choosing whatever material you wanted the cover plates to be made of, since your volumes are few in number ? Another question I have is related to nickel allergies that harmonica players have faced using harmonicas from even well known manufacturers. Your opinion. Additionally do you know of Harmonica models that are certified by the manufacturer to be completely Nickel free ?
And catalaiser
In your opinión, Is it ok? 50 % and 50% of epoxic resin.
where from do you get the special brass ?
Hi, Mr John, I am from India, I need some(50 pcs) JC BUTTONS. how I can get it, please guide🙏
Excellent idea
Kewl beans!😎 I like it! 🙂
Neato!
Looks a bit like an Ergo button to me. Beware the CIA
I have one purchased in the mid 70s that's being refurbished.....can't wait to get it back
Nice tip! Thanks!
Well done. I wonder if this repair is much cheaper than buying a new reedplate from Hohner?
Well tech sir. To see it very worse state you did great work I too a tech .. learn from you more in days. Tks for video you post 🙏🏾👍
What will happen if I remove windsaver from my harmonica, which is problematic. And leave it without replacing it. Will it make any sound difference?
What will happen if I remove all windsaver from my harmonica. Will it make any sound difference?
Really good explanation and clear! Thank's! 🤜🤛
Always learning something with you John, thanks.
Thank you John, I'm always learning something from you. And the factory ? How's the project going ?
Ciao complimenti, sulla mia larry adler 16 è tutto saldato ,non ci sono viti e si è rotta 1 ancia 😅 come posso fare ?? Grazie !!
Wouldn’t thinning the material cause it to react more to temperature changes?
Does full embossing effect the longevity of the reed? It seems that with very little air leakage, the reed would get “worked” more with the same amount of air.
Thanks...great idea.....you don't mind if I use two hands , just for the first time, right?
So you basically tuned the Harmonica down a half step
I am really interested to learn harmonica repairing. I am from india.can I get the training online?
What a great upgrade
Snake oil.
Ok, I think this is a simple question. What kind of epoxy do you use? 5 minute? Long set??
JB Weld
Can you message me about repairing a kostler
Hi John Great video How much would cost to service Lary Adler 16 That would require changing some windsavers and adjusting the reeds
John serviced my harmonetta and it now plays very well. Great comping tool !
I wonder if I just use Titebond II and put waxed paper between the comb and reed plates and screw everything back together and let it dry if that'd work for the gluing process.
Sir can you make bass male reed for harmonium
very good video, are those plastic reed valves like on accordion ?
Dear John , what are the strippes that you have put behind the harmonica , what are they used for
Great Job!Maybe you can turn this into a chromatic version little lady
Please where I can buy the reeds of chromatic suzuki?
Pl show me how to Reverse the Slider of Hohner 270 deluxe
Huge thanks for this! I'm stumbling through a stripdown of a harmonetta now. For the valve nuts, I found a 3.5mm was too big, a 3.0mm too small. A 1/8 too small but found a 9/64 nut driver did the trick
Very cool! I once had my harmonica apart and I played with using a toothpick on the reeds, kind of like a finger on a guitar fret. :)
I want one! You make to sell?
Shows you how accomplished Mathias Hohner was and what he may have used in designing his harmonicas considering Germanys lack of resource back then
Thank you for using ha-vent reed valves. :)
Thanks for the restoration. Mr. Cook could you be described as a Music Machinist? My father tried to teach me very basic machinist’s principles, alas I never could get the technical skills. I have only played harmonica after retirement. Your video is very intriguing!