Midi Concertina

Innards-2
Midi Concertina

Check out this midi concertina made with a pic microcontroller.

I researched concertina building -- but only for a couple of hours. It took just that long to see that such a project (valves, reeds, bellows...) is WAY beyond my ambition.


Then in one of those "sychronicity" epiphanies, a lot of things at once suggested another approach: 1) My son, the NYU Jazz major, exposed me to MIDI technology. 2) A work buddy enthused about learning Programmable Interrupt Controller (PIC) programming. 3) I ran across Jordan Petkov's excellent site on building simple MIDI controllers using PICs.
[via] - Link


Recent Entries

Comments

Oldest comments listed first.

Posted by: wonderground on January 1, 2007 at 11:11 PM

Wow, I have dreamed of this.


Posted by: illyria on January 2, 2007 at 4:36 AM

This is very cool. I have just taken delivery of a Streb eMelodeon, which is a midi melodeon (2 row button accordion) including the critical feature of pressure switches on the bellows; attack and volume are controlled by bellows movements just like they would be on a real instrument.

That too is a hand-crafted product; mine is no. 22 and I think Steve makes about one a month.


Posted by: RSBohn on January 2, 2007 at 8:38 AM

I wonder what you could do with an accelerometer on this instrument.


Posted by: VoiceOfWisdom on January 2, 2007 at 11:23 AM

So, does this use a microchip brand PicMicro, or does it use a programmable interrupt controller? They are not the same thing...


Microchip Technology does not use PIC as an acronym[citation needed]; in fact the brand name is PICmicro. It is generally regarded that PIC stands for Peripheral Interface Controller,

http://en.wikipedia.org/wiki/PIC_microcontroller


versus

http://en.wikipedia.org/wiki/Programmable_Interrupt_Controller


Posted by: JohnFletcher on January 2, 2007 at 11:42 PM

Its a PIC 16F84 by the looks of it ... the assembler source code is linked to the link...


Posted by: rghostkeeper on January 13, 2007 at 8:51 AM

Cool project! But what does it sound like? Are there any links to a sample sound file?


Leave a comment


Subscribe to MAKE!Subscribe to MAKE Magazine!

Subscribe today, save 42% and get web access to MAKE free. MAKE Digital Edition is available only to subscribers.

$34.95 / 1 year
(4 Quarterly Issues)

Subscribe now


Void your warranty, violate a user agreement, fry a circuit, blow a fuse, poke an eye out. Make: The risk-takers, the doers, the makers of things... Welcome to Make: Online!


CRAFT Maker Shed Maker Faire MAKE television
Holiday Gift Guides from MAKE
Gifts for Dads
Science and Chemistry
Gifts Under $20
More guides: Santa Claus Machines, Geek Toys for Grown Up Girls & Boys


Check out all of the episodes of Make: television

Alex Rider Dream Gadget Contest
Make: Science Room

Connect with MAKE

Be a MAKE fan on Facebook MAKE on Facebook
Visit our Facebook page and become a fan of MAKE!
MAKE on Twitter MAKE on Twitter
Follow our MAKE tweets!
MAKE Flickr Pool MAKE on Flickr
Join our MAKE Flickr Pool!
    make_tips on Twitter




    Maker SHED

    Advertise here with FM.

    Why advertise on MAKE?
    Read what folks are saying about us!

    Click here to advertise on MAKE!



    Subscribe to MAKE Magazine!

    Make: Online authors!

    Gareth BranwynGareth Branwyn
    Senior Editor


    Phillip TorronePhillip Torrone
    Senior Editor
    | AIM | Twitter


    Becky SternBecky Stern
    Associate Editor
    | AIM | Twitter


    Marc de VinckMarc de Vinck
    Contributing Writer
    | AIM | Twitter


    John ParkJohn Park
    Contributing Writer
    | Twitter


    Sean RaganSean Ragan
    Contributing Writer
    | Twitter


    Matt MetsMatt Mets
    Contributing Writer
    | AIM | Twitter


    Dale DoughertyDale Dougherty
    Editor & Publisher
    | Twitter


    Shawn ConnallyShawn Connally
    Managing Editor
    | Twitter


    Goli MohammadiGoli Mohammadi
    Associate Managing Editor

    Kip KayKip Kay
    Weekend Projects
    | AIM | Twitter


    Collin CunninghamCollin Cunningham
    Contributing Writer
    | AIM | Twitter

    Adam FlahertyAdam Flaherty
    Contributing Writer
    | AIM | Twitter



    More contributors: Mark Frauenfelder (Editor-in-Chief, MAKE magazine), Kipp Bradford (Technical Consultant/Writer), Chris Connors (Education), Diana Eng (Guest Author), Peter Horvath (Intern), Brian Jepson (O'Reilly Media), Robert Bruce Thompson (Science Room)

    Suggest a Site!

    Current Podcast

    itunesdl.gif Weekend Project: Beetlebot Simple robot from your parts bin that avoids obstacles. Thanks go to Jerome Demers for the original article in MAKE, Volume 12. To download the Beetlebot video, click here or subscribe in iTunes. Check out the complete Beetlebot article... More...

    Get the Make: Online sent via email
    Enter your email to receive Make: Online each day:



    MAKE Fascination video series brought to you by Dow

    Make: Education
    MAKE: en EspaƱol MAKE: Japan
    Important please read


    Subscribe to MAKE Magazine!

    Recent Posts from the Craft: Blog