Hello Emmanuel. Yes, handing voices to in-coming notes is something that took me a while to implement on TSynth until I just sat down and wrote a series of operations based on what should happen. It isn't the best way...
Hello, yes probably. If it's the VGND pad where the jack is soldered, used the VGND pad underneath:
https://www.pjrc.com/store/teensy4_audio_back.jpg
You can email the TSynth developer directly for help. He's...
No, actually having bothered to look at the specifications https://www.midi.org/specifications/midi-transports-specifications/5-pin-din-electrical-specs, I see that pin 2 of MIDI in can be grounded via a 0.1uF cap or...
That'll be me then. Yes the beep sounds familiar from a while back. Running out of RAM possibly? I don't think it's a hardware problem. When you compile, does it state how much memory global variables use?
Yes, that...
Hello, I thought I would weigh-in, since I've been looking at MIDI IN/Out/Thru recently. I think a buffer between the MIDI In and Out/Thru with an enable is all that is needed and simpler. I think a 74HC125 that can...
Use the latest V2.03 version of the firmware and NOTHING else. Also please email the developer of TSynth directly, who'll be delighted to help over email.
You could use one of these MPR121 I2C breakouts: https://www.adafruit.com/product/1982
Cheaper copies are available https://www.aliexpress.com/wholesale?catId=0&initiative_id=SB_20201201234834&SearchText=mpr121