[sdiy] lower portion of JP6 keyboard repeating octaves at D

Doug Terrebonne dougt55 at yahoo.com
Tue Aug 28 07:24:19 CEST 2012


Are you in Whole mode while doing this test?

Do you have Key Transpose on or have the Europa upgrade which lets you have separate tranpositions for each side of the split? If you transpose the keyboard beyond its range it will repeat octaves like that...

Doug 
synthparts.com


--- On Mon, 8/27/12, james meagher <w.james.meagher at gmail.com> wrote:

> From: james meagher <w.james.meagher at gmail.com>
> Subject: [AH] Jupiter 6 keyboard repeating octaves at D
> To: "AH heaven" <analogue at hyperreal.org>
> Date: Monday, August 27, 2012, 9:29 PM
> Before I start digging around with my meter
> and scope and nearly complete lack of knowledge of what
> I'm doing I thought I'd post this here in case one
> of you knows off-hand what might be causing this strange
> behaviour. 
> 
> With my oscillators set at 8' the C key at
> the marked split point (third C key from the left of the
> keyboard) plays a C2 and everything up from there makes
> sense and is very much in tune up to C5 on the right-most
> key. Playing down from there works properly until I hit what
> should be D1, but here it jumps back to D2. The D# key plays
> a D#1, but the D key to its left plays a D2. From here the
> keys continue to descend logically from the D2 to D#1 again
> (which at this point should really be D#0), and again the
> next D key plays D2. The last two keys on the left end of
> the keyboard play C#2 and C2. So, just to be clear, it goes
> like this from left to right:
> 
> 1 - C22 - C#23 -
> D24 - D#15 - E16 -
> F17 - F#18 - G19 -
> G#110 - A111 - A#112 -
> B1
> 13 - C214 - C#215 -
> D216 - D#117 - E118 -
> F119 - F#120 - G121 -
> G#122 - A123 - A#124 -
> B1
> 25 - C226 - C#227 -
> D228 - D#229 - E230 -
> F231 - F#232 - G233 -
> G#234 - A235 - A#236 -
> B2
> 37 - C3And from here it continues upward as
> it should. 
> Thoughts? 
> Cheers,James
> 
> 
> 
> 
>



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