> Search by Key
To search a chord or a scale, click some notes of a chord / scale on the piano input panel. Long-click the key to exclude some chord / scale that have the note.
> Search by Name
Also, users can look up a chord / scale by selecting a root note and a type name.
> Chord Stack
Chords can be stored on the stack. Users can try changing an octave or an inversion of a chord and can play the chord. Chord stack is useful in testing a chord progression.
> User-definable Library
19 chord types and 13 scale types are already defined in the library. Moreover, users can edit or add data if needed.
(There are 64 pre-defined chord types and 74 pre-defined scale types on the paid version.)
3-octave ranged piano sounds have been recorded with a high quaity audio device.