Friday, January 31, 2014

Intervals I: Intro

Intervals are simply the way we measure distance in music. Most often we think of intervals as the distance between notes, but we can also apply the term to distances between key signatures, chords, and even (less often) time elements.
For purposes of introducing intervals, we will use the example of distance between notes to build our understanding of identifying and constructing intervals.

We have discussed the spacing of the notes in the Major scale and the pattern of Whole steps (W) and Half steps (H) that build every Major scale.

Another way to describe these whole and half step intervals is by calling them 2nds. Ex. C to D is a 2nd. G to A is a 2nd. Every time you move from one note to the next closest note, you have some sort of 2nd interval.

When counting intervals we always start at 1 with the lower note and then count each line and space until we reach the desired note. For instance, if I use the scale above to figure the interval (or distance) from C to A, I would find it to be a 6th. (C=1, D=2, E=3, F=4, G=5, A=6.)

On the following worksheet, please count and label the distance of the intervals in the first section.
Fun with Intervals

When we count an interval we ultimately get the distance (number) of the interval. The trick with intervals is determining the quality of the interval. That will be addressed in the next post.

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