12 Sounds, 21 Symbols and 15 Keys – by Mike Overly

January 20, 2015

Math ParabolaOne octave has 12 sounds and 21 letter, tone, and staff note symbols: 7 (natural) + 7# (sharp) + 7b (flat) = 21 symbols. Now, the question becomes: are there 21 major scales?  The simple answer is yes – but to spell them we need more than 21 symbols. For example, we can easily play a G# major scale, but to spell it we need a double sharp symbol: G# A# B# C# D# E# F##.  The same is true for the Fb major scale: easy to play, but to spell it a double flat is needed: Fb Gb Ab Bbb Cb Db Eb.  Said a different way, the reason why there are only 15 traditional major scales is because there are only 21 symbols from which to spell – and you can only spell 15 major scales with those 21 symbols! In other words, to spell any other major scales, not listed below, we would need additional double sharp and double flat symbols.

Notice that even though each major scale has a different letter spelling, they all have the same tone number spelling: 1 2 3 4 5 6 7. Traditional music theory call tone numbers, scale degrees. The different letter spellings are the result of applying the major scale interval pattern (2 frets – 2 frets – 1 fret, 2 frets – 2 frets – 2 frets – 1 fret) to each of the 15 traditional major scale letter spellings. In other words, there are 15 major scales, in 15 major keys, that are known by their 15 major key signatures. See Guitar EncycloMedia page 15.

15 Major Scale

For now, key will simple be the letter of tone 1, also known as the root or the tonic. For example, if we are in the key of C major, then the letter C is tone 1, and the key signature is 7 naturals. In the next lesson we will learned how to connect 12 sounds and 21 symbols on the fretboard, in a perfect 4th and perfect 5th interval sawtooth pattern. But for now, let’s illustrate this 4th and 5th interval pattern as a “circle” of 15 perfect 4th and perfect 5th related major keys and relative minor keys.

Parabola

It’s important to remember that up a perfect fourth arrives at the same letter as down a perfect fifth, but sounds one octave higher in pitch. In contrast, down a perfect fourth arrives at the same letter as up a perfect fifth, but sounds one octave lower in pitch. This is known as the rule of nine. What becomes apparent as we look at this new parabolic view of of 4ths and 5ths, is that the “circle” of 4th & 5th intervals is not a circle at all, but rather a parabola! Simply stated, a parabola is two curved lines that start at the same place, in this case C, but end at two different places, in this case Cb and C#. The parabola view shows us an important fact — the only way to create a circular motion is to modulate (change keys) at one of the three enharmonic keys: Db/C#, Gb/F# or Cb/B and continue in the same direction toward “home.”  See Guitar EncycloMedia page 42.

The point of all this will become more meaningful when we begin to explore harmony progressions.

’til next time, have some parabolic fun, no matter what key you’re in… I’ll be listening!

http://www.12tonemusic.com/guitar/encyclomedia


Plan Your Practice and Practice Your Plan – by Mike Overly

June 19, 2014

metronomeAre you spending a lot of time and effort practicing and yet never seem to make any progress?  Then maybe you need to re-think what practice is and what you can do to make it more productive.

To the ancient Greeks, practice was definied as: do. Today, the definition of practice is: repeated action to acquire proficiency. You’ve heard the old saying, practice makes perfect, well, this is not entirely true!  Repetition alone will not make you perfect. You must practice perfection, or else you run the risk of repeating previous mistakes… and what good are perfect mistakes?

It’s been said that it takes seven repetitions for a memory to take hold and thirty five repetitions to erase that previously learned memory. Therefore, the concept of perfect practice becomes a necessity, otherwise you’ll end-up spending all your practice time trying to unlearn mistakes – with no time remaining to make progress! This unnecessary waste of time results in frustration, disappointment and lack of confidence. In other words, you feel like quitting. So, to help you avoid this and many other negatives – remember: Prior Planning Prevents Poor Performance.

Some say that the goal of practice is the performance. I tend to think of it this way: practice is for yourself and performance is for others. However, I would agree that practice is the learning of the individual parts and that performance is putting the parts together holistically so as to play them as a whole from the beginning to the end. In other words, practice is digital (start and stop) while performance is analog (continuous).

Whatever your performance goals are, daily practice is essential for the goal to be reached. By setting aside a short amount of time, at the same time each day, you will start to develop the process of practicing and begin to create good practice habits that will last a lifetime.

It’s important to note that each practice session is made up of many sections. And when each section is followed routinely, your practice session will become more productive. This will lead you to a more successful performance. Although the responsibility to practice is yours alone, encouragement from a parent, spouse, friend, band member or teacher can certainly help you become more disciplined. So, be sure to share this article with them. Now, with that said, here are a few suggestions on how to structure your practice session to make your practice time more efficient and effective and your performances more successful too.

Let’s begin with the practice area. It should be a relatively quiet place with good lighting and a comfortable armless chair. It should also be free of interruptions from the computer, phone, fax, pager, tablet, TV and a host of other distractions that can break your concentration. In addition to your instrument, here are some other items that you will find useful: a music stand, metronome, drum machine or sequencer, tuner, CD, recorder, pencils, eraser and your music books. The idea is to have everything close at hand, so that you won’t have to stop practicing to go get something.  Next, begin to prepare mentally by focusing on what you want to achieve in this particular practice session. If you have the time, think about what you would like to accomplish this week, this month, or perhaps even this year. The more defined your goals, the easier it is to attain them.

To prepare physically, begin by relaxing and releasing any tensions from your body. This promotes correct body alignment and will help to avoid any future health problems such as carpal tunnel and tendinitis. Don’t forget, prevention is the best cure!

Okay, now we’re ready to begin the actual practice session. First tune-up your instrument, and yes, make sure the piano is in tune! Start by warming-up with technical exercises. These will include various scales, arpeggios, chords, etudes and other finger pattern exercises and studies. When you feel that you are sufficiently warmed-up, proceed to the next step of the practice session.

At this stage of the practice session, time is provided for a re-view of previously learned material. The definition of the prefix “re” is: again, therefore, rehearsal could be thought of as “re-hear-all” or, to hear it all again. This review of previously acquired skills creates a connection with the new material being learned. Other topics that may present themselves for review at this time are: rhythm, melody, harmony, sight-reading, analysis, tone production, and dynamics. Daily practice gives you the ability to proceed to the new material with confidence and optimism. That’s a very good thing!

The next stage of the practice session is the actual learning of new material. This is when you thoroughly examine the new material to learn as much as you can before you play it. Some of the things you might encounter at this time are: key signatures, time signatures, tempo, fingerings, phrasing, and lots of other direction signs from the composer. After carefully considering all these elements, you are ready to begin practicing, starting at the beginning and proceeding slowly and perfectly until you reach the end.

You will find it beneficial to break a whole song into smaller sections (even bar by bar) and then link those sections together. This will enable you to minimize, and hopefully eliminate, mistakes at this stage of the practice session.

Sometimes the fastest way is to go slow: think of the tortoise and the hare! A perfect practice is only possible if you begin slowly. Slow enough to think before you play. Another benefit of going slow is that you can break the habit of stopping and repeating from the beginning whenever you make a mistake. This in itself is a mistake! Instead, you learn to isolate and focus on a mistake as it occurs, then re-think it through as many times as necessary to get it correct before moving on. This is much better than wasting time repeating what you already know.

It also helps if you can record your practice so that you can objectively hear what you really played. This will help you identify any problem areas, correct them quickly and improve your future performances. And finally, a progressive practice guarantees that each practice session builds upon the last and that each sequential practice assures your continued ability to confidently proceed from perfect practice to successful perfect performance.

Now, with your eyes on the music, your hands on your instrument, and your ears on the sound, be sure to plan your practice and practice your plan. I’ll be listening…

http://www.12tonemusic.com


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