SACRED and A-17 voice auditions

All clips are ElevenLabs, use identical role-specific copy, and are loudness-matched to −19 LUFS so volume cannot bias the comparison.

SACRED Defence / Sentinel

Current control

Michael

Low controlled male; currently too close to the wider human cast.

Bill

Older, balanced authority; clearly distinct but more recognisably human.

Lily

Controlled British contralto; emotionally precise, with some overlap risk against A-17.

Audition line: “Validation is green. Evidence count fell from seventy-three to zero. What evidence remains?”

A-17 / Aster

Current control

Alice

Clear British educator; articulate but can read as generic presentation voice.

Juniper

Calm American presence with a warmer, more reflective character.

Matilda

Precise American professional; stronger technical authority, less innocence.

Lily

Velvety British actor; emotionally rich, perhaps more human than the role needs.

Audition line: “Those rows may be evidence of a format defect. Deleting them makes the check pass. It does not make the migration safe.”