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Settings for Piezo/switch hihats
Posted:
Fri Mar 14, 2008 8:08 pm
by slayer666
Hi.
I can't get my Roland Cy5 to function properly.
I connected Hihat bow (Piezo) to pin7 on synthex all-in-one version
and Hihat edge (switch) to pin8.
How do I setup the megadrum to make the hihat work with Toontrack EZdrummer?
Re: Settings for Piezo/switch hihats
Posted:
Sat Mar 15, 2008 12:27 am
by dmitri
Since you didn't mention changing any settings I will presume you have them at their defaults.
I presume you connected your CY5 to the HiHat input. In that case:
1. set HiHatB->Dual Head: to Yes
2. set HiHatE->Type: to Switch
3: set HiHatE->Threshold: to around 15. It might turn out to be necessary to set it lower/higher.
Check with MIDI-OX you get different notes with hits on bow/edge and that you see MIDI aftertouch when choking CY5.
Re: Settings for Piezo/switch hihats
Posted:
Thu Mar 20, 2008 8:26 am
by estregan
Hi slayer666,
Have you had any luck with using your CY5? I'm using a DIY cymbal with switch implementation similar to Roland CY's and can't get them to work either.
Re: Settings for Piezo/switch hihats
Posted:
Thu Mar 20, 2008 9:39 am
by dmitri
estregan wrote:Hi slayer666,
Have you had any luck with using your CY5? I'm using a DIY cymbal with switch implementation similar to Roland CY's and can't get them to work either.
Before suggesting anything, can you tell if choking works or it doesn't?
Re: Settings for Piezo/switch hihats
Posted:
Thu Mar 20, 2008 11:50 am
by estregan
dmitri wrote:Before suggesting anything, can you tell if choking works or it doesn't?
I'm using Keith Reaper switch circuit as posted on toontrack.com's edrum for free forum. Choking doesn't work but when I try to manually short ground with ring, then choke works.
Re: Settings for Piezo/switch hihats
Posted:
Thu Mar 20, 2008 12:11 pm
by dmitri
Post the link to the schematic of CY5 wiring with Keith Reaper switch circuit.
Re: Settings for Piezo/switch hihats
Posted:
Thu Mar 20, 2008 1:40 pm
by estregan
Here's the link:
http://www.toontrack.com/forum/tm.aspx?m=35166I also attached the image of the schematic I used below.
PiezoRimDetector.jpg
FWIW Roland's cymbals don't use the same circuit, the switches they use are FSR (Force sensing resistors) kind of like membrane switches on cellphone keypads. I only say that I use a switch similar to Roland's since the circuit above works for my TD12.
Re: Settings for Piezo/switch hihats
Posted:
Thu Mar 20, 2008 2:05 pm
by dmitri
Why would you use this circuit if you could simply use piezo/piezo?
Re: Settings for Piezo/switch hihats
Posted:
Thu Mar 20, 2008 3:03 pm
by estregan
dmitri wrote:Why would you use this circuit if you could simply use piezo/piezo?
Because the inputs on my TD12 are piezo/switch and would like to use the same cymbals on megadrum. I also wouldn't want to redesign my cymbals to piezo/piezo and lose the choke capability. Or does the megadrum have choke on piezo/piezo?
Besides, a piezo/piezo design would be hard to implement on cymbals because its hard to get isolation between two piezos.
Re: Settings for Piezo/switch hihats
Posted:
Thu Mar 20, 2008 3:47 pm
by dmitri
1. The circuit you showed suggests that the pad is actually piezo/piezo. How can you do choke with it?
2. With this piezo/piezo pad and this circuit you can simulate a switch on the rim/edge input by puting a pull-up resistor of 1k-10k value between the input and +5V. But again, choke won't work since it is not a real switch.