Date: Wed, 20 Feb 2002 08:17:49 -0800 (PST) From: Mike Will Subject: Re: ASCII Tab Idea (insanely long reply)
- --- In harp-l-archiv~..., "Jimbeau Harp" wrote:
> >One weakness is that standard notation's time/rhythm > >notation is relative. You don't know _when_ a > >particular note is supposed to be played unless you > >"add up" all preceeding durations of notes and > >rests. > > If you're referring to off-beat notes or syncopated notes, this was > precisely one of the points I faulted your approach for.
No, that's not it. Standard notation tells you how long to hold the current note/rest. It does not tell you absolutely when in the measure the note/rest starts. The note/rest starts after all the other notes/rests have been held their full duration. You can't in general see at a glance that, for example, a particular note starts at the beginning of beat 3. This means that if you hold exactly one note/rest an incorrect duration, every other note that follows will start at the wrong time.
In a way, it's interesting. Notes are specified absolutely, with no possibility of key or pitch independence where relative note relationships are specified; while rhythm is specified relative to other notes only, with no possibility of specifying absolute start times.
> >Another difficulty is lack of visual consistency of > >intervals. < > > SNIP > >It's > >not necessarily immediately apparent that you're > >looking at the same 3 half steps in both cases. This > >is complicated even further when there are > >sharps/flats in the key signature. > > How does tab deal with this problem of "visual inconsistency"?
Never said it did. You asked what "problems" standard notation has. This is one.
However, the interval relationships using hole/technique notation is consistent for all standard major diatonics. IOW, 2 draw to 3 draw bend is always relatively the same, as we all know.
> >I personally think it is a weakness not to have unique > >names for each of the 12 pitches of the western > >chromatic scale. One easy way to do it would be: > > > >A beta B C delta D epsilon E F gamma G alpha. (I'm > >sure there is a font where the alpha, beta, etc show > >as a single character.) > > What, MORE symbols? Your approach is like the Chinese approach to written > language, i.e., a different character for almost every word. I prefer > alphabets myself -- easier to learn.
No, fewer symbols. BTW, greek letters _are_ part of an alphabet.. nothing like Chinese characters. Why fewer? One character, e.g. alpha, instead of Ab/G#, each of which uses 2 characters, both of which indicate the same pitch (class), neither of which has its own unique name, but only a relation to a nearby note.
> >Finally, standard notation doesn't provide for > >non-key-specific notation. There's no way to show > >generic note relationships without choosing a specific > >key. > > Not sure what you mean here.
Using standard notation, you can't write down a music phrase/lick without picking a specific key and specific pitches. If I write in "scale degree" notation I can specify something like 1, 3b, 5, which is a root position minor triad in any major scale. I don't have to write C, Eb, G, or F, Ab, C. That's more specific information than I want to show.
> > >The > >limiting factor is complete familiarization with the > >note layout of each different key harp. > > Again, this is why I emphasize understanding music theory.
You'll get no argument from me.
> >I think you're mixing two distinct issues. I know a > >fair amount of music theory, but that doesn't mean I > >know what the notes are in the different holes of > >differently tuned harmonicas. > > It's precisely because I know theory that I know what notes are in what > hole.
Nope. I think knowing music theory only lets you figure out what is where. It's not a knowing like knowing the way around your home. You can figure out that 12*12=144, or you can "know" it so you don't have to figure it out.
> >Wait.. now you're using hole numbers. Why? It's > >useful and compact. > > I never said I never refer to hole numbers.
You did say that most people who read standard notation don't need hole numbers. I say, yes they do.
> >It's stilted to have to say "play > >the note corresponding to the 2nd octave 2nd position > >root" or something relative to > >another key harp, as "play the flat 3rd as if > >playing in C on an F harp." The hole numbers have > >value because harps are _relatively_ the same, and the > >relations are consistent based on hole given a playing > >technique. > > Quick: what IS the flat 3 of a C on an F harp?
The flat 3 of C is Eb, no matter what harp. If you mean WHERE is the flat 3, then I'll tell you in hole numbers because.. how else? Right below the natural 3? Which octave? There are more than 1.
> > If you had to think about it, you really don't know theory.
No, you really don't know your harp layout. Knowing the theory means you instantly know the flat 3 of C is Eb. Knowing where the Eb is on any key harp is a function of knowing 1) a generic harp layout based on scale degree, 2) knowing the specific harp layout for the key of the harp, e.g. F, or 3) knowing how to transpose from the harp layout you know to the one you need.
But if you do > AND you can combine that with your spatial relationship method, then reading > it using standard notation is a breeze. > > Oh yeah -- Eb, half step bend in hole 3.
Nah, it the 6 contrabend... %^)
> But just as often, I'll also jot out phrases for myself or students using > relationships in the key, e.g., 3rd, 5th, 7th, 4th, etc., or the actual note > names, or as notes on a staff.
But, they're aren't "actual note names", they're relationships. Being forced to PICK actual note names takes away from the generic nature of the relationships you're teaching.
> Despite my comments, I encourage you to continue to develop your tab system. > I certainly appreciate your commitment to the harmonica.
Thanks. Let me just reiterate... I was sitting around having my morning coffee, and this one idea came to me of separating the blows and draws with a rhythm line to eliminate the need to show blow/draw symbols with the hole numbers and to have an easy-to-scan way to show rhythm with tab. I'm not a tab advocate, or a tab-over-notation advocate. Just sharing what might have been useful.
Mike Will
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