Voicing during closure acoustic enrichment

[mmcauliffe]

The goal is to create subannotations in PolyglotDB using a Praat script that measures voicing during a phone segment.

• [ ] Praat script that gets voicing values
• [ ] PolyglotDB functionality that creates subannotations from intervals of voiced

[msonderegger]

This one (sadly) probably has to be lower-priority