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test prompts and voice settings in the playground before shipping them into a bot.
silk mulberry 1.5 is our faster model. write the voice in natural language. the model picks up on attributes you mention. the lists below are the vocabulary it understands; weave them into a single sentence rather than listing them as fields. write hindi words in devanagari and english words in latin, e.g. आज का episode थोड़ा अलग है.

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1. inline tags

drop these tags anywhere in the text to trigger a sound. they render as part of the performance, not as words. 
<laugh>  <laugh_harder>  <sigh>  <chuckle>  <gasp>  <angry>  <excited>
<whisper>  <cry>  <scream>  <sing>  <snort>  <exhale>  <gulp>  <giggle>
<sarcastic>  <curious>

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2. voice attributes

mention any of these in your description.
  • age: 20s, 30s, 40s
  • accent (global): american, british, middle_eastern, asian_american, indian
  • accent (indian regional): hindi, punjabi, bihari, south_indian, bengali, rajasthani, marathi, gujarati, kashmiri, assamese, odia, telugu, kannada, malayali, haryanvi, chhattisgarhi
  • pitch: low, normal, high
  • timbre (realistic): deep, warm, gravelly, smooth, raspy, nasally, throaty, harsh, whisper
  • timbre (creative): adds robotic, ethereal to the realistic set
  • pacing: very slow, slow, conversational, brisk, fast, very_fast
  • emotion: neutral, energetic, excited, sad, sarcastic, dry, crying, angry
  • intensity: low, med, high
  • register: formal, neutral, casual

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3. speaking role

pick a role from a domain to anchor the delivery style.
  • social: youtube_vlogger, social_media_creator, influencer_voice, streamer_companion
  • podcast: podcast_host, interviewer
  • commercial: ad_narrator, brand_spokesperson, product_demo_voice, sales_pitch_voice
  • education: elearning_instructor, kids_story_voice
  • support: customer_support_agent, virtual_receptionist, healthcare_assistant
  • entertainment: storyteller, social_media_reaction, meme_voice
  • corporate: explainer_video_voice, event_host, corporate_training_narrator
  • viral: short_form_narrator, meme_voice

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4. creative-only attributes

available when you want a non-realistic timbre (e.g. characters, stylized voices). 
animated_cartoon  ai_machine_voice  alien_scifi  seductively  flirty  anime
cyborg  pirate  dark_villain  demon  gangster  mafia  dramatic_narrator
mythical_godlike_magical  spy  vampire  alpha

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5. examples

description: a warm 30s hindi accent voice, conversational pacing, casual
register, sounds like a podcast host walking you through a story.

transcript: आज का episode थोड़ा अलग है। <chuckle> एक minute के लिए सीधा बैठ जाओ।
keep descriptions short and concrete. one sentence with 3 to 5 attributes beats a paragraph of vague adjectives.