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dabbler

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Posts posted by dabbler

  1. 13 hours ago, alex_holden said:

    Interesting photo. I would guess they are using an SLA resin printer for the reed blocks?

    Some detail can be seen in photo #8 showing a diagonal extrusion pattern typical of an FDM printer.  As someone familiar with FDM printing I'd tell them to increase their wall count to smooth out the perimeter around the reed.

      

    8 hours ago, ttonon said:

     I guess the bottom line is how well these 3-D printed instruments sound and play.  Have you ever played one of them?

    I found this video of the instrument being played.  Lucayala, is this the version with the printed reed plates?

  2. In some instruments vibrational modes on the body are essential to radiate the sound.  Examples would be a guitar, drum, violin, banjo.  In these instruments materials will have a much greater impact on the sound since material density directly affects resonant frequency.

     

    I think the concertina is not in this class of instruments since the sound mainly comes from the reed itself.  It will, however, be affected by the absorptive qualities of the material inside the concertina.  Also, after watching this I was surprised at how similar a metal and wooden clarinet sound.

  3. I'm not a master builder but here's a thought.  Maybe the resonance of your fretwork is tuned such that it absorbs energy from the F3 frequency.  That is, the fretwork is acting like a tongue drum tuned in a way that interferes with the F3.  You could probably test this by sticking hard modeling (plastalina) clay or mounting putty to the fretwork to alter or eliminate the resonances.

  4. On 4/14/2021 at 4:41 PM, Pistachio Dreamer said:

    Pausing at 2:35 - it look like they are constructing the bellows in a somewhat similar way to how I am currently for my less expensive builds - with cards applied to the fabric, no separate gussets.

    Interesting.  Seems like this would make it possible to pull the bellows into a straight cylinder, or a dodecagonal prism more precisely.  Would this not cause stability problems?

  5. Thanks, folks.  That's really nice to hear from people whose playing I admire. 

     

    On 11/30/2020 at 8:40 PM, David Barnert said:

    How long have you been playing the Hayden?

     

    About 14 months plus one pandemic so it has seemed like forever (almost two years total).  I'm a long time guitarist though. 

    -George

  6. Thanks guys!

     

    19 hours ago, David Barnert said:

    Indeed. Brian’s specifications include the words “Large flat top buttons are preferable.”

    Interesting.  I wonder why makers (except Stagi) didn't go wider when they started building them.  Maybe tooling and materials reasons?

     

    10 hours ago, Isel said:

    I have one question about: does that new butons set up difficult to play triplets on same note? (due to the risk of touching the neighbour button)    

    Possibly.  I haven't attempted the triplet technique, but I do have to hit the buttons more precisely or I will hit a neighboring button.  Also, I have to hit the button from a higher angle, as lower angles can also cause neighboring buttons to be depressed.  I have thought about giving the buttons a raised dome profile to help with this while still allowing easy two-note presses.

    -George

     

     

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