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Callirrhoe

Podcast / conversation / Solo podcast: noticing something

Solo podcast: noticing something · Callirrhoe

Listen first, then inspect the transcript and the request that produced this file.

Listen to the demo

EnglishOne voice0:16
As requestedgemini-3.8-flash-tts · Studio (prebuilt) · Style: casual, friendly, conversational
Human-reviewedFemale voice · Sounded American to the reviewer · Fitting for this scene

Accent notes record one reviewer’s impression. They are not a panel verdict.

Exact transcript

Okay, so today I want to talk about something I just noticed. Hmm, how do I put this... We usually think learning something new takes hours and hours. But honestly, fifteen minutes a day is enough, as long as you really do it. Give it a try, and you'll see what I mean.

Generation recipe

This is the request that produced the file. Voice identity and delivery style are separate. Other settings: Default (not sent).

{
  "model": "gemini-3.8-flash-tts",
  "input": [
    {
      "type": "user_input",
      "content": [
        {
          "type": "text",
          "text": "Okay, so today I want to talk about something I just noticed. Hmm, how do I put this... We usually think learning something new takes hours and hours. But honestly, fifteen minutes a day is enough, as long as you really do it. Give it a try, and you'll see what I mean.",
          "annotations": [
            {
              "type": "speech_metadata",
              "style": "casual, friendly, conversational"
            }
          ]
        }
      ]
    }
  ],
  "response_format": {
    "type": "audio"
  },
  "generation_config": {
    "speech_config": [
      {
        "voice": "Callirrhoe"
      }
    ]
  }
}

Comparison without style

Same transcript, voice and model, with no style direction sent. Listen to both to hear what the style changes.