Custom Built Mobile Apps





iKeySig is a musical key signature reference tool that displays the key signature, the notes of the scale on a piano keyboard and each of the chords of the key for all of the 15 possible keys. iKeySig is a simple no frills quick reference that will appeal to professional, student and hobbyist musicians.

iKey Transpose

iKey Transpose is the 2nd app in our iKey series. iKey Transpose is a simple, no-frills musical key transposition reference tool. This app will simply allow the user to visually transpose between all of the possible major and minor keys and view each note and chord of both keys and how they relate to each other.