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It is important to remember other angles rules, such as angles on a straight line add up to 180°, and to recognise angles in parallel lines. Make sure you are confident in applying Pythagoras’ theorem ...

Composing music is a pretty mindful activity in its own right, but there’s certainly an argument to say that putting more focus on harmony, and thinking carefully about modulations between keys, can ...

Don't be afraid. The circle of fifths looks confusing but it's only ever here to help. And a basic understanding of what it's trying to tell you could lead you down a whole new creative superhighway.