The Relationship Between a and E Flat

The relationship between a and e flat is just as important as the pitches in themselves. A little like words, knots have meanings depending on their context. It depends what interval or intervals it is forming part of. So this e flat doesn't sound particularly happy or sad,. positive or negative, in itself. But in this context, then it hits a spot. After these notes, this note has a mathematical significance. We've learnt this a here vibrates at 400 forty hertsif i shorten the violin string by half, by pressing in the middle, we'll now have double the vibrations.