Apps by Arthur Roolfs

ScaleMaster Pro 1.5.5

PAID
Just started piano lessons? Or maybe you picked up that cool looking headless guitar from an auction site and surprise, it's a baritone and in D! Or perhaps you've been playing violin for a while, but that new piece has you wondering about the...

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ScalePlay 1.6.9

PAID
ScalePlay is a generative music app capable of producing the most intricate ostinatos and sequences by applying complex scale patterns over user defined songforms and chord changes. It can be used in music production and is also a fantastic tool...

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AbaCruX - Mindful Gameplay 3.6.0

PAID
AbaCruX is a take on the familiar board game - a dazzling piece of entertainment in its heydays often rendered with the most exquisite game pieces and expensive wooden boards to entertain guests and as conversation piece. Some regions, as is still...

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Mozart 2 Pro 1.1.6

PAID
Mozart is a program designed to aid in the process of learning how to read music. It does that in form of a game and that is fantastic especially for kids. Having them play for a couple of minutes after band practice is a great little reward and...

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ChordLab HD 3.6.4

PAID
Harmony is a difficult and complex part of music theory with chord spelling and construction at its very basis. What is a chord? Is it C - E - G# or C - E - Ab? You like the sound of those four notes on your guitar, but is it a chord? And if so, what...

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ScaleMaster LE 1.3.6

FREE
Scales are at the center of much of what we are practicing on our instruments. Most of us start out with a one-octave major scale and then slowly graduate to more octaves, scale types and different scale patterns. And there is a lot of ground to...

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EarTester 1.7.3

FREE
EarTester is a free companion application to EarMan. It tests your ear training skills at a proficiency level achieved when completing the EarMan curriculum. Intervals are automatically replayed when a wrong guess is made and are sounded together...

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EarMan HD 1.7.3

PAID
A good ear is the key to musicianship and it all starts with intervals. This is why we made EarMan. EarMan is an affordable, no-nonsense application that can help anyone improve their skills with a structured curriculum and fully customizable...

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Mozart Music Reading Game for Violin 1.0

PAID
Mozart is a great app for musicians of all ages and backgrounds to help improve their music reading skills in an entertaining casual game and has been around since the early days of the first iPhone. The brand-new Violin version shares many of the...

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ChordLab 3.6.9

PAID
ChordLab is a specialist tool and calculator of sorts for modern four-part voice leading. Everyone has heard these colors in the arrangements of Big Bands - the horn riffs in the Jetsons carton song for example. With ChordLab we can in a way flip...

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