Gratisdata:Property proposal/spoken text audio

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Motivation
With this property we'd be able to add spoken audio files for proper description of items where it is needed (probably in .ogg format) Ugochimobi 09:34, 31 January 2022 (UTC)

- Although I just realised that a pronunciation audio should be different from a spoken text audio, so we can have that separately as pronunciation audio. Ugochimobi 09:53, 31 January 2022 (UTC)