Verify whether a folder of audio stems sums back to a given master (a "sibling" check) by measuring windowed cancellation depth, correlation, and time offset. Use when confirming that exported stems and a master are the same render, or identifying which master a stems folder belongs to.
$npx -y skills add madisonrickert/ableton-tools --skill stem-verifyInstalls into the current project.
Run `npx skills use "https://github.com/madisonrickert/ableton-tools" --skill "madisonrickert/ableton-tools/stem-verify"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/madisonrickert/ableton-tools" that are relevant to the current task. Run `npx skills add "https://github.com/madisonrickert/ableton-tools"` and select the relevant skills, then follow their instructions.