MusicBrainz lacks a 'recording supervisor' (artist/recording) relationship.

For example, these releases list separate credits for 'Production', 'Recording Supervision', and 'Recording Engineer'; there's no clear way to record the second of these.

• Concerti Grossi, op. 6 nos. 1–4
• Concerti grossi, op. 6 nos. 5-8
• Concerti grossi, op. 6 nos. 9-12