Here's how you would show a D Major chord in 4th octave: As you can see it's very easy to get a simple piano chart. But there are more things you can customize to your liking. This examples changes ...

All the angles are right angles. The land is to be developed, so to start this a scale drawing is to be made. A scale that might be used is \(1\,cm\) represents \(1\,m\). This means that on the ...

Whether a given note is deemed sharp or flat largely depends on the current scale or key. On the piano keyboard, two notes ...

Ordnance Survey maps are always printed so that north is at the top of the map. Most maps have a scale. These help us to work out distances on maps. This is given by the scale statement (eg 1: ...