That was my first impression, that if the left hand was an MIII C-Griff Free bass, the right hand should also be. The thing is I am comfortable with the left hand MIII C-Griff free bass, I own a couple of accordions that have this, so applying the same logic, but mirrored I *should* have been able to do a simple chromatic scale following the patterns on the right hand buttons, but instead what came out was a jumble of "what the heck is this" and there was NO C note on the bottom row of the right hand (easy to find on the stradella and confirmed on the MIII too). Now I did not fool around with it a long time, MAYBE 5 minutes as it was a museum piece and had no straps... so after coming home I looked at the layout of a B-system and I am pretty sure that this is what was coming out on the right hand side. . No the buttons did not match the pattern!And it was the C-griff which had the 3 white/1 black per octave buttons only in the middle 3rd column, as it seems in the pictures this grand beauty has. (As an aside, I prefer to call the vertical rows “columns”, and only the diagonal rows “rows” to help differentiate between them and avoid any potential confusion.)
So wouldn’t that make this a C-griff in the right hand? I just checked again with several B and C-griff pictures and that still seems to be the case. What am I missing? Or was it the left-hand bass side that was B-griff? Please excuse my impertinence, but my curiosity has driven me to try and understand this.
It is done... please check HERE.And yes, please post a video of the Beltuna!