Thursday, July 3, 2008

Notes and Intervals

Hey Folks,
It has been quite some time now that I have been struggling with theory myself, but I pondered awhile back why don't I go through few concepts for the guitar over a blog reinstating my knowledge while I publish, and you might get some juice out of it as well :) So, lets see how well this endeavor goes....


  • Fretboard
Lets just have a look at the fretboard first..




  • Notes and Intervals
A note is sound with a specific frequency. For example, the high E string of a guitar tuned in concert pitch vibrates at 261Hz, thereby producing the 'E' note.

An interval is the distance between two notes.
For Example. The distance between fretted 1st note of the 'E' string being 'F' is one semitone, similarly the distance between the 1st and 2nd fretted note being 'F#' is also one semitone.

A semitone is the smallest interval, other larger intervals are multiples of this smallest interval i.e the semitone. Intervals are given other names depending on the interval, mastering interval in practice and theory proves to be very beneficial in mastering the modes and scales.

  • Interval Names
Here is an example of the intervals from the open 'E' upto the octave 'E'




legend:
m: minor
M: Major

















Interval NameDistance(in semitones)Example
Unison0E-E
Minor Second1E-F
Major Second2E-F#
Minor Third3E-G
Major Third4E-G#
Perfect Fourth5E-A
Augmented Fourth6E-A#
Diminished Fifth6E-Bb
Perfect Fifth7E-B
Minor Sixth8E-C
Major Sixth9E-C#
Minor Seventh10E-D
Major Seventh11E-D#
Octave12E-E


More to come soon...

P.S. There might be some issues I may have with alignment and stuff.. but hey being as time goes it will smooth out :)

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