Tip #157 – Orchestrating to Avoid Minor Second Dissonance

Say that you are creating a closed fifth cluster (or any other cluster as a matter of fact) like the one below:

We have talked about previously about assigning the added tone the disrupts the triadic sound to another instrument family group. However, that rule is not so easy to apply to other clusters…

…especially, even when there is a m2 sound formed in the cluster.

To best resolve around the dissonance of the m2 sound, divide up the cluster chord so that the m2 harmonic interval sound doesn’t appear within the same instrument family.

So, one way of dividing this into two voices would be:

And there you go!

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