Re: [abcusers] ties, accidentals, enharmonics and part order

2002-03-01 Thread John Walsh
Apologies for dragging up old threads, but I've been away for a while. jhoerr writes: >What does this prove, except that *your* rules are self-defeating and >incomplete? If your rules imply a contradiction where even novice >musicians agree on a single interpretation, don't you think maybe the >

Re: [abcusers] ties, accidentals, enharmonics and part order

2002-02-12 Thread jhoerr
On Mon, 11 Feb 2002, John Walsh wrote: > As you point out, that leads to a contradiction: by rule one, a tied > note is the same as the note in the preceeding measure; by rule 2, it > can't be the same note since the accidental has just been cancelled by > the bar line. Bingo, contradiction! Wh

Re: [abcusers] ties, accidentals, enharmonics and part order

2002-02-10 Thread jhoerr
On Sun, 10 Feb 2002, John Walsh wrote: > (1) A pair of tied notes are each part of the same note, and > necessarily have the same pitch. > > (2) An accidental becomes part of the key signature (unless > explicitly cancelled) for the remainder of the measure > *an

Re: [abcusers] ties, accidentals, enharmonics and part order

2002-02-10 Thread John Walsh
I'm more or less thinking out loud here. No conclusions, a couple of questions at the end, a lot of verbiage in between. Jack Campin said, > > ^f-|f-|f-|_g-|g-|^^e-|e-|^f > which would be pretty racy dialogue in a Gothic novel, but in this case, it just started me mu

[abcusers] ties, accidentals, enharmonics and part order

2002-02-03 Thread Jack Campin
> There is no ambiguity in abc---the example ^f- | f has a tie, not > a slur---so that the second f has to be an f sharp. Which means that > playback and midi programs should play ^f, but printing programs don't > print the accidental (because they don't need to--the convention takes > care of it