Apps by Jeff Holtzkener

Langton's Ant Family Cellular Automata 1.1

FREE
A *massive* playground for exploring variations on virtual ant cellular automata. Not only watch and save your creation, but also *listen* to musical sonifications of the ant's behaviour. - use square and hexagonal grids (also allows ants which...

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Concentric Rhythm 3.0.4

PAID
Concentric Rhythm is an interactive tool for generating, developing, and exploring musical patterns. It uses geometric transformations and many other simple processes to create, develop, and evolve music. The looping musical timeline is visualized as...

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Generative Tree Fractal Explorer 1.1

FREE
Explore fractals created by L-system-like generative grammars. Construct and manipulate your own grammars.Version History -Export images to iCloud -Fixed node grammar creation bug -Changed description name 1.1 08/04/2017 1.0 05/24/2016

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MelodyTrainer 1.1.5

FREE
MelodyTrainer is a fun, easy to use, highly customisable way to practice melodic ear-training. Learn to play-by-ear and clearly pick out the melodies of varying levels of difficulty generated by MelodyTrainer. Customise the settings to match your...

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Classroom Fluency Timer 1.3

FREE
Fully fudgeable classroom timer! Timers are arbitrary by definition, and they will go off when they go off, which may not be when you want then to go off. But you can control thiss. Use gestures to discretely add or remove time to clock while it...

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