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  3. Does anyone here know any formal music theory?

Does anyone here know any formal music theory?

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  • K kalberts

    There is a strong tradition for denoting major scales with uppercase letters, and minor scales with lowercase letters. So, The minor flat key signatures go d, g, c, f, bb, eb, ab. The minor sharp key signatures go e, b, f#, c#, g#, d#, a#. No sharps/flats = a. Maybe this tradition is stronger in some musical styles than others. I have never seen guitar chord annotations where it is not followed.

    Greg UtasG Offline
    Greg UtasG Offline
    Greg Utas
    wrote on last edited by
    #7

    True. That's how I mark up scores, although the pop music charts I've seen use A and Am for major and minor chords, respectively.

    Robust Services Core | Software Techniques for Lemmings | Articles

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    <em>The fox knows many things, but the hedgehog knows one big thing.</em></p>

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    • H honey the codewitch

      my brain doesn't quite bend that way.

      Real programmers use butterflies

      K Offline
      K Offline
      kalberts
      wrote on last edited by
      #8

      I guess English speaking musicians have reminders, like the Norwegian "Gå Du Anton Etter Henriks FISkestang", giving the sharp scales G, D, A, E, H, F# . (B is called H in Germanic languages, and sharp is an "iss" suffix.) It makes no sense translating it for use in English - "Go, You Anton, to Fech Henrik's Fishing Rod" - the initials don't match the scales at all. But I am quite sure that there are similar rules in English. There is of course another similar rule for the flats scales. Standard six string guitar tuning is, in Norway, by the rule "En Annen Dag Gikk Han Ensom" (another day, he was walking alone). Just as untranslatable as he sharp scales rule, but I am sure there are English rules for that. (Funny parallel: Anyone who has picked up an ukulele, knows that it is tuned to "My Dog Has Fleas". I learned that sequence of notes as a kid, never knowing why it was called that. Less than a year ago, I first heard the tune about the dog. Appearently, every single kid in the USA knows that nursery rhyme from infancy. In Norway, we don't.)

      H 1 Reply Last reply
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      • H honey the codewitch

        I don't. It's sad I know, esp considering I just delivered a MIDI library unto the world. Anyway, I have a question for a music nerd, and it has to do with key signatures. Googling led me to some confusion. Basically I'm getting my key signature back as an int and a bool together, where the int is range -7 to 7 and the bool indicates minor or major. The int indicates the number of flats (int is negative) or the number of sharps (int is positive) or C if it's 0. Regarding the int, I'm not sure if I'm translating it correctly in code.

        const string FLATS = "FBEADGC";
        const string SHARPS = "GDEABFC";

        if (0 == scode)
        return "C " + (IsMinor ? "minor" : "major");
        if(0>scode)
        return FLATS[((-scode)-1)].ToString() + "b " + (IsMinor ? "minor" : "major");
        else // if(0

        scode is the aforementioned int.

        Real programmers use butterflies

        OriginalGriffO Offline
        OriginalGriffO Offline
        OriginalGriff
        wrote on last edited by
        #9

        I know the important theory of formal music: "It ain't over 'til the fat lady sings".

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        • K kalberts

          I guess English speaking musicians have reminders, like the Norwegian "Gå Du Anton Etter Henriks FISkestang", giving the sharp scales G, D, A, E, H, F# . (B is called H in Germanic languages, and sharp is an "iss" suffix.) It makes no sense translating it for use in English - "Go, You Anton, to Fech Henrik's Fishing Rod" - the initials don't match the scales at all. But I am quite sure that there are similar rules in English. There is of course another similar rule for the flats scales. Standard six string guitar tuning is, in Norway, by the rule "En Annen Dag Gikk Han Ensom" (another day, he was walking alone). Just as untranslatable as he sharp scales rule, but I am sure there are English rules for that. (Funny parallel: Anyone who has picked up an ukulele, knows that it is tuned to "My Dog Has Fleas". I learned that sequence of notes as a kid, never knowing why it was called that. Less than a year ago, I first heard the tune about the dog. Appearently, every single kid in the USA knows that nursery rhyme from infancy. In Norway, we don't.)

          H Offline
          H Offline
          honey the codewitch
          wrote on last edited by
          #10

          For some reason the idea of norwegian ukulele players makes me grin like an idiot. :-D As far as your mnemonics, we have similar things in English, but it's not so much memorizing them as trying to understand them that vexes me. The "why" of it eludes me other than "it sounds appealing" and I suspect that answer lies in higher math, which is typically well beyond me. But since it doesn't make sense to me otherwise, it's hard for me to understand it. I need to deconstruct things in order to grok them, whereas it seems most of my musician friends don't, or at least don't care about the mechanics behind the things like scales. They just *use* them - and well! I don't get how. I can play a little too, but also, I don't understand *how* I do it. I just do it, but not well. :laugh: It bugs me trying to approach it, because so much of it is just opaque to me.

          Real programmers use butterflies

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          • K kalberts

            There is a strong tradition for denoting major scales with uppercase letters, and minor scales with lowercase letters. So, The minor flat key signatures go d, g, c, f, bb, eb, ab. The minor sharp key signatures go e, b, f#, c#, g#, d#, a#. No sharps/flats = a. Maybe this tradition is stronger in some musical styles than others. I have never seen guitar chord annotations where it is not followed.

            H Offline
            H Offline
            honey the codewitch
            wrote on last edited by
            #11

            I'll probably avoid that in my MIDI library because of things like "bb" looking confusing and my hesitancy to use a unicode flat character in the alternative that won't display on things like a console window. "Bb" is much clearer in my specific scenario, IMO, even if it defies convention.

            Real programmers use butterflies

            K 1 Reply Last reply
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            • Greg UtasG Greg Utas

              The flat key signatures go F, Bb, Eb, Ab, Db, Gb, Cb. The sharp key signatures go G, D, A, E, B, F#, C#. EDIT: That's major. No sharps/flats = C. The minor flat key signatures go D, G, C, F, Bb, Eb, Ab. The minor sharp key signatures go E, B, F#, C#, G#, D#, A#. No sharps/flats = A. But that's just major/minor. Then there's Dorian, Phrygian, and others. :laugh:

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              K Offline
              K Offline
              kalberts
              wrote on last edited by
              #12

              Greg Utas wrote:

              Then there's Dorian, Phrygian, and others.

              A true story related to that: One of Norway's greatest modern folk singers, Lillebjørn Nilsen, tellsabout the first song he wrote: As a teenage schoolboy, he has an essay assignment, "Explain and anlyze one of your favorite poems". So he started out by writing the poem. Then he made up a tune for it, and performed it in a folk singer's club. In the audience was Geirr Tveitt, well known Norwegian composer. He went up to the young boy and remarked "Your have made a song very true to the traditions, and in a hypo-mixolydian scale!" To which Lillebjørn replied: "Huh? What's that?" At home, he looked up "hypo-mixolydian" in his music dictonary, to discover that Geirr Tveitt was right. For the curious ones: You can hear the first verse and a half of this song in a Scottish translation (it can hardly be called "English" :-)) at Adam McNaughtan: Dance Noo Laddie[^]. I like this version as much as the original!

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              • H honey the codewitch

                I'll probably avoid that in my MIDI library because of things like "bb" looking confusing and my hesitancy to use a unicode flat character in the alternative that won't display on things like a console window. "Bb" is much clearer in my specific scenario, IMO, even if it defies convention.

                Real programmers use butterflies

                K Offline
                K Offline
                kalberts
                wrote on last edited by
                #13

                Or learn German (or a related language, such as Norwegian): In the Germanic tradition, B is called H, and B flat is called B. In any case, it will be less confusing if you use a true musical ♭ sign for the flats, rather than a plain lowercase b letter. B♭ and b♭ isn't that confusing. Bonus joke: What could you get if you drop a piano down a mine shaft? Answer: a♭

                Greg UtasG H J 3 Replies Last reply
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                • K kalberts

                  There is a strong tradition for denoting major scales with uppercase letters, and minor scales with lowercase letters. So, The minor flat key signatures go d, g, c, f, bb, eb, ab. The minor sharp key signatures go e, b, f#, c#, g#, d#, a#. No sharps/flats = a. Maybe this tradition is stronger in some musical styles than others. I have never seen guitar chord annotations where it is not followed.

                  Greg UtasG Offline
                  Greg UtasG Offline
                  Greg Utas
                  wrote on last edited by
                  #14

                  I just realized this is probably regional. Maybe you do it that way in Norway. I have some Le Orme sheet music, and those weird Italians don't write A minor as "a" or "Am". They actually write "La m" (La from do-re-mi... and m = minore). I rarely think in solfege. And if I do, it's relative: "la" = submediant (^6). But they use it absolutely: "la" = A, regardless of the key. Needless to say, I find their annotations useless.

                  Robust Services Core | Software Techniques for Lemmings | Articles

                  <p><a href="https://github.com/GregUtas/robust-services-core/blob/master/README.md">Robust Services Core</a>
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                  • K kalberts

                    Or learn German (or a related language, such as Norwegian): In the Germanic tradition, B is called H, and B flat is called B. In any case, it will be less confusing if you use a true musical ♭ sign for the flats, rather than a plain lowercase b letter. B♭ and b♭ isn't that confusing. Bonus joke: What could you get if you drop a piano down a mine shaft? Answer: a♭

                    Greg UtasG Offline
                    Greg UtasG Offline
                    Greg Utas
                    wrote on last edited by
                    #15

                    I thought you'd get a fff!

                    Robust Services Core | Software Techniques for Lemmings | Articles

                    <p><a href="https://github.com/GregUtas/robust-services-core/blob/master/README.md">Robust Services Core</a>
                    <em>The fox knows many things, but the hedgehog knows one big thing.</em></p>

                    K 1 Reply Last reply
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                    • K kalberts

                      Or learn German (or a related language, such as Norwegian): In the Germanic tradition, B is called H, and B flat is called B. In any case, it will be less confusing if you use a true musical ♭ sign for the flats, rather than a plain lowercase b letter. B♭ and b♭ isn't that confusing. Bonus joke: What could you get if you drop a piano down a mine shaft? Answer: a♭

                      H Offline
                      H Offline
                      honey the codewitch
                      wrote on last edited by
                      #16

                      heh. I would use the flat sign but it doesn't render properly everywhere. I do not want to return it from ToString()

                      Real programmers use butterflies

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                      • Greg UtasG Greg Utas

                        True. That's how I mark up scores, although the pop music charts I've seen use A and Am for major and minor chords, respectively.

                        Robust Services Core | Software Techniques for Lemmings | Articles

                        J Offline
                        J Offline
                        jsc42
                        wrote on last edited by
                        #17

                        I don't recall seeing lowercase for minor. I've only seen key signatures like A and Am. Even with minor keys there are two variant - Harmonic and Melodic. To quote Ella Fitzgerald: How strange the change from Major to Minor (actually it is by Noel Coward, but mostly known as sang by Ella Fitzgerald)

                        Greg UtasG 1 Reply Last reply
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                        • J jsc42

                          I don't recall seeing lowercase for minor. I've only seen key signatures like A and Am. Even with minor keys there are two variant - Harmonic and Melodic. To quote Ella Fitzgerald: How strange the change from Major to Minor (actually it is by Noel Coward, but mostly known as sang by Ella Fitzgerald)

                          Greg UtasG Offline
                          Greg UtasG Offline
                          Greg Utas
                          wrote on last edited by
                          #18

                          I think it's fairly common on the Continent (edit: for classical music).

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                          <p><a href="https://github.com/GregUtas/robust-services-core/blob/master/README.md">Robust Services Core</a>
                          <em>The fox knows many things, but the hedgehog knows one big thing.</em></p>

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                          • Greg UtasG Greg Utas

                            I thought you'd get a fff!

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                            K Offline
                            K Offline
                            kalberts
                            wrote on last edited by
                            #19

                            I guess that even a piano would turn into a forte, or forte fortissimo molto, so you for practical purposes you are right. You could also point out the accelerando - close to 9.8 m/s2. But we were talking scales, weren't we?

                            Greg UtasG 1 Reply Last reply
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                            • H honey the codewitch

                              my brain doesn't quite bend that way.

                              Real programmers use butterflies

                              L Offline
                              L Offline
                              Lost User
                              wrote on last edited by
                              #20

                              I suggest to read it carefully and try to understand. It is formal, at least for me. From all what I read from you it should not be a big problem for you. Once you got it, it will help you a lot. Finally, it is much easier than all the parser stuff you presented here ;)

                              It does not solve my Problem, but it answers my question

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                              • H honey the codewitch

                                I don't. It's sad I know, esp considering I just delivered a MIDI library unto the world. Anyway, I have a question for a music nerd, and it has to do with key signatures. Googling led me to some confusion. Basically I'm getting my key signature back as an int and a bool together, where the int is range -7 to 7 and the bool indicates minor or major. The int indicates the number of flats (int is negative) or the number of sharps (int is positive) or C if it's 0. Regarding the int, I'm not sure if I'm translating it correctly in code.

                                const string FLATS = "FBEADGC";
                                const string SHARPS = "GDEABFC";

                                if (0 == scode)
                                return "C " + (IsMinor ? "minor" : "major");
                                if(0>scode)
                                return FLATS[((-scode)-1)].ToString() + "b " + (IsMinor ? "minor" : "major");
                                else // if(0

                                scode is the aforementioned int.

                                Real programmers use butterflies

                                D Offline
                                D Offline
                                David ONeil
                                wrote on last edited by
                                #21

                                This is what I came up with after a lot of googling on the 'fifths' that was mentioned earlier. I use it in my MIDI sequencer. I'm relatively sure I got it right, but not absolutely, so if anyone sees anything I've screwed up, feel free to give me hell! :laugh: (And I see I should have used non-caps for some, from another comment!) - edit: fixed

                                const KeySignatures::KeySig KeySignatures::keySigsC[] = {
                                { "g# min (af min)", 5, true },
                                { "g min", -2, true },
                                { "f# min", 3, true },
                                { "f min", -4, true },
                                { "e min", 1, true },
                                { "ef min (d# min)", -6, true },
                                { "d# min (ef min)", 6, true },
                                { "d min", -1, true },
                                { "c# min (df min (unused))", 4, true },
                                { "c min", -3, true },
                                { "b min", 2, true },
                                { "bf min (a# min)", -5, true },
                                { "a# min (bf min)", 7, true },
                                { "a min", 0, true },
                                { "af min (g# min)", -7, true },
                                { "Af Maj", -4, false },
                                { "A Maj", 3, false },
                                { "Bf Maj", -2, false },
                                { "B Maj (Cf Maj)", 5, false },
                                { "Cf Maj (B Maj)", -7, false },
                                { "C Maj", 0, false },
                                { "C# Maj (Df Maj)", 7, false },
                                { "Df Maj (C# Maj)", -5, false },
                                { "D Maj", 2, false },
                                { "Ef Maj", -3, false },
                                { "E Maj", 4, false },
                                { "F Maj", -1, false },
                                { "F# Maj (Gf Maj)", 6, false },
                                { "Gf Maj (F# Maj)", -6, false },
                                { "G Maj", 1, false }
                                };

                                The forgotten roots of science | C++ Programming | DWinLib

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                                • K kalberts

                                  I guess that even a piano would turn into a forte, or forte fortissimo molto, so you for practical purposes you are right. You could also point out the accelerando - close to 9.8 m/s2. But we were talking scales, weren't we?

                                  Greg UtasG Offline
                                  Greg UtasG Offline
                                  Greg Utas
                                  wrote on last edited by
                                  #22

                                  Accelerando? :laugh:

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                                  <p><a href="https://github.com/GregUtas/robust-services-core/blob/master/README.md">Robust Services Core</a>
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                                  • D David ONeil

                                    This is what I came up with after a lot of googling on the 'fifths' that was mentioned earlier. I use it in my MIDI sequencer. I'm relatively sure I got it right, but not absolutely, so if anyone sees anything I've screwed up, feel free to give me hell! :laugh: (And I see I should have used non-caps for some, from another comment!) - edit: fixed

                                    const KeySignatures::KeySig KeySignatures::keySigsC[] = {
                                    { "g# min (af min)", 5, true },
                                    { "g min", -2, true },
                                    { "f# min", 3, true },
                                    { "f min", -4, true },
                                    { "e min", 1, true },
                                    { "ef min (d# min)", -6, true },
                                    { "d# min (ef min)", 6, true },
                                    { "d min", -1, true },
                                    { "c# min (df min (unused))", 4, true },
                                    { "c min", -3, true },
                                    { "b min", 2, true },
                                    { "bf min (a# min)", -5, true },
                                    { "a# min (bf min)", 7, true },
                                    { "a min", 0, true },
                                    { "af min (g# min)", -7, true },
                                    { "Af Maj", -4, false },
                                    { "A Maj", 3, false },
                                    { "Bf Maj", -2, false },
                                    { "B Maj (Cf Maj)", 5, false },
                                    { "Cf Maj (B Maj)", -7, false },
                                    { "C Maj", 0, false },
                                    { "C# Maj (Df Maj)", 7, false },
                                    { "Df Maj (C# Maj)", -5, false },
                                    { "D Maj", 2, false },
                                    { "Ef Maj", -3, false },
                                    { "E Maj", 4, false },
                                    { "F Maj", -1, false },
                                    { "F# Maj (Gf Maj)", 6, false },
                                    { "Gf Maj (F# Maj)", -6, false },
                                    { "G Maj", 1, false }
                                    };

                                    The forgotten roots of science | C++ Programming | DWinLib

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                                    R Offline
                                    Ron Anders
                                    wrote on last edited by
                                    #23

                                    Free Bird!!!

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                                    • H honey the codewitch

                                      I don't. It's sad I know, esp considering I just delivered a MIDI library unto the world. Anyway, I have a question for a music nerd, and it has to do with key signatures. Googling led me to some confusion. Basically I'm getting my key signature back as an int and a bool together, where the int is range -7 to 7 and the bool indicates minor or major. The int indicates the number of flats (int is negative) or the number of sharps (int is positive) or C if it's 0. Regarding the int, I'm not sure if I'm translating it correctly in code.

                                      const string FLATS = "FBEADGC";
                                      const string SHARPS = "GDEABFC";

                                      if (0 == scode)
                                      return "C " + (IsMinor ? "minor" : "major");
                                      if(0>scode)
                                      return FLATS[((-scode)-1)].ToString() + "b " + (IsMinor ? "minor" : "major");
                                      else // if(0

                                      scode is the aforementioned int.

                                      Real programmers use butterflies

                                      R Offline
                                      R Offline
                                      Rich Leyshon
                                      wrote on last edited by
                                      #24

                                      Maybe it's just a typo, but you have two of the major keys transposed (bad choice of words maybe in this context!) Line 2 SHARPS should be "GDAEBFC" However, there are bigger problems! This code will return mostly wrong answers. If we look at the sharps only, your code (assume it's major) would return: C, G# major, D# major, A# major ... which is incorrect. The correct sequence (without all the "majors" shown) would be: C G D A E B F# C# And a sort of reverse applies situation applies to the flats. (C), F, Bb, Eb, Ab, Db, Gb, Cb Hope that helped!

                                      1 Reply Last reply
                                      0
                                      • H honey the codewitch

                                        I don't. It's sad I know, esp considering I just delivered a MIDI library unto the world. Anyway, I have a question for a music nerd, and it has to do with key signatures. Googling led me to some confusion. Basically I'm getting my key signature back as an int and a bool together, where the int is range -7 to 7 and the bool indicates minor or major. The int indicates the number of flats (int is negative) or the number of sharps (int is positive) or C if it's 0. Regarding the int, I'm not sure if I'm translating it correctly in code.

                                        const string FLATS = "FBEADGC";
                                        const string SHARPS = "GDEABFC";

                                        if (0 == scode)
                                        return "C " + (IsMinor ? "minor" : "major");
                                        if(0>scode)
                                        return FLATS[((-scode)-1)].ToString() + "b " + (IsMinor ? "minor" : "major");
                                        else // if(0

                                        scode is the aforementioned int.

                                        Real programmers use butterflies

                                        S Offline
                                        S Offline
                                        Steve A Lee
                                        wrote on last edited by
                                        #25

                                        Hi, I'm not sure what language the pretty generic C-style code is in but I guess it's not Javascript as ToString is Pascal case. Anyway, this JS library is brilliant for accessing musical theory in code.

                                        H 1 Reply Last reply
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                                        • G giulicard

                                          Accelerando - Conjugation of the infinite "Accelerare" in italian; In English, "to accelerate": The "Gerundio" (a form of the verb), is like the -ing in English. Most of the musical notation currently used was invented in Italy many centuries ago (even the pentagram, for example). In Italy the musical notes are represented by syllables which traditionally are: DO, RE, MI, FA, SOL, LA, SI with LA to be the equivalent to A in international notation. All words like crescendo, diminuendo, piano, pianissimo, etc. etc. they are Italian words used as an international jargon for the music.

                                          K Offline
                                          K Offline
                                          kalberts
                                          wrote on last edited by
                                          #26

                                          I wouldn't call it "international jargon for the music", but "established notational conventions". You'll see acc. in all sorts of sheet music. It has been used for centuries. We had a conductor that took pleasure in playing with such terms, like he could ask for an "accelerandissimo" - a small increase in the beat rate. Or "acelerando moltissimo", not a very strong accelerando (like an "accelerando molto") but above average.

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