Ruku Kobayashi

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  Piano Reading Trainer 4.5.2

  Ruku Kobayashi - Freeware -

  Are you seeking an efficient and convenient way to improve your sight-reading skills using your smartphone? We introduce an app designed to facilitate effective sight-reading practice through an engaging, game-like experience. more info...
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  Piano Chord & Scale 2.2.0

  Ruku Kobayashi - Freeware -

  This application offers a practical solution for musicians who recognize a chord or scale name but struggle to locate the corresponding keys on their keyboard. more info...