Voices For Christ

Diffio restores sermon audio and makes it searchable.

The workflow starts with audio restoration, moves through state-of-the-art transcription, then uses LLM post-processing to create summaries, scripture references, and search fields.

Pipeline

Restoration, transcription, and LLM post-processing.

  1. 01

    Restore

    Diffio restores the audio

    Diffio processes the sermon recording to reduce noise and produce a cleaner listening version while keeping the original available.

  2. 02

    Transcribe

    State-of-the-art transcription

    Modern speech recognition turns the restored audio into timestamped sermon text that can be searched and linked back to playback.

  3. 03

    Post-process

    LLMs structure the result

    LLM post-processing formats transcripts, drafts summaries, identifies scripture references, and prepares fields used by search.

  4. 04

    Search

    Search links text back to audio

    Speaker, title, transcript, and scripture searches return sermons with the context needed to start listening in the right place.

Search

Find sermons by speaker, title, words spoken, or scripture.

Speaker & Title

Find a preacher, sermon title, date wording, or other listing detail.

Sermon Text

Search the transcript for a phrase, doctrine, topic, or word you remember from the message.

Scripture Reference

Find sermons that reference a book, chapter, verse, or passage, then jump into playback.

Listening

Results stay connected to the audio.

Search results link back to playback and transcript context, so you can move from a match to the sermon.

  • Compare original and Diffio-restored audio.
  • Open timestamped transcript context while the player stays pinned.
  • Jump from scripture and transcript matches into playback.
  • Queue sermons, save favorites, and copy links for study or sharing.

Ready

Search restored and transcribed sermons.

Open sermon search
How It Works | Voices For Christ