PC Tool

Enter a string of hexadecimal digits (0–F, up to 16 characters). This tool lets you process, transpose (mod 12), invert, and display all transpositions of the resulting integer array. You can also switch between Hex, 0–11, and pitch-class name views, and copy the current set as JSON.

Hexadecimal string (up to 16 characters):

Display as: Hex 0–11 Pitch Names (C, C♯, …)

Process Add Element Copy as JSON

Remove Element Replace Array

Transpose Array Invert Array

Display Transpositions (T0–T11) Clear Transpositions