Joshua Callahan

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  Interval Jump- Read Music Fast 1.0.0

  Joshua Callahan - Kommersiell -

  Interval Jump presents an innovative approach to enhancing sight-reading skills, catering to musicians at various levels, from novices to experienced professionals, as well as educators. mer info ...
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  Bees Keys - First Piano Lesson 2.3

  Joshua Callahan - Freeware -

  Bees Keys is a piano learning app that focuses on helping users learn the names of piano keys. It provides a fun and easy way to become familiar with piano key identification, an essential skill for both playing the piano and reading sheet … mer info ...