Equations and formulas for musical calculations

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The following equation represents the amount of unique combinations of music intervals:     Remember the binomial coefficient, otherwise known as choose :     We can evaluate with the following expression:     The frequency of a pitch is calculated using:    

Chord Magic v1.0 is released.

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Chord Magic translates different chord symbols commonly found in music to their actual note representations with correct spelling. Manipulate the inversion and position the chord anywhere on the full eighty eight key piano keyboard. Add the selected chord to a custom collection to hear chords in context with other chords making it easy to see […]

Size classes and UIViewController

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Size classes were introduced in iOS 8. This enables developers to abstract actual device models into an arbitrary representation by a combination of a vertical size class and a horizontal size class. This in turn enables a device to have specific layouts and behaviours that are orientation specific. The size classes for each dimension, both horizontal […]

Syntax highlighting with Googles ‘prettify’ javascript code.

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So you want to turn this     int x = 137;     into the following on your WordPress site? int x=137; Okay. But first here’s a couple of links full of additional information – This is what WordPress has to say about Writing Code In Your Posts If you want the prettifier javascript code […]

Flaming Arrows v1.0 is released.

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Flick flaming arrows at targets, avoid bombs, and good luck. Fifty levels of flicking flaming fun to complete, where accuracy is everything and the points don’t matter! Launch arrows by touching anywhere on the screen and flicking in the direction you want the arrow to go. To unlock the next level an accuracy of at […]

Ranger v1.1 is released.

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• Support for both 64 bit and 32 bit devices. • Universal app. • Improved readability of interface text. • Improved interface performance. • Spectrum response is now faster in portrait and smoother in landscape.

Ranger v1.0 is released.

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Ranger is a 31 band audio spectrum analyser complete with a peak band   histogram, microphone input level meter, frequency readout and a  comprehensive music instrument frequency range library.

Piano Scale Book v1.2 update is released.

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• added melodic minor scale. • direction button to view ascending or descending component of a melodic minor scale. • improved graphics for clefs where notation is displayed.