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audio_energyTool · Link onlyMeasures how loud a track is over time to find the best point to start the music from, so a quiet intro can be skipped. Runs on the…azure_ttsTool · Link onlyText to speech through Azure AI Speech neural voices. Calls an outside service; keys named in its code: AZURE_SPEECH_KEY. Needs a key, a…cartesia_ttsTool · Link onlyText to speech through Cartesia Sonic. Calls an outside service; keys named in its code: CARTESIA_API_KEY. Needs a key, a program or a…comfyui_musicTool · Link onlyMusic generation through a ComfyUI server you run. Runs on your own GPU with model weights you download. Needs a key, a program or a…dashscope_ttsTool · Link onlyText to speech through Alibaba's DashScope (Qwen voices), strong in Mandarin. Calls an outside service; keys named in its code…doubao_ttsTool · Link onlyText to speech through Volcengine Doubao Speech, Mandarin first. Calls an outside service; keys named in its code: DOUBAO_SPEECH_API_KEY…elevenlabs_soundtrackTool · Link onlyA soundtrack written to a finished video by ElevenLabs, with stems. Calls an outside service; keys named in its code: ELEVENLABS_API_KEY…elevenlabs_ttsTool · Link onlyText to speech through ElevenLabs. Calls an outside service; keys named in its code: ELEVENLABS_API_KEY. Needs a key, a program or a…fal_elevenlabs_musicTool · Link onlyElevenLabs music generation reached through a fal.ai account. Calls an outside service; keys named in its code: FAL_AI_API_KEY, FAL_KEY…fal_elevenlabs_ttsTool · Link onlyElevenLabs speech reached through a fal.ai account. Calls an outside service; keys named in its code: FAL_AI_API_KEY, FAL_KEY. Needs a key…fish_audio_ttsTool · Link onlyText to speech through fish.audio, including cloned voices by reference. Calls an outside service; keys named in its code…freesound_musicTool · Link onlySearches and downloads tracks from Freesound.org. Calls an outside service; keys named in its code: FREESOUND_API_KEY. Needs a key, a…gemini_ttsTool · Link onlyText to speech through Google's Gemini speech models, including directed dialogue. Calls an outside service; keys named in its code…google_musicTool · Link onlyMusic generation through Google Lyria. Calls an outside service; needs that service's key or sign-in (see the tool's own install note)…google_ttsTool · Link onlyText to speech through Google Cloud, hundreds of voices across many languages. Calls an outside service; keys named in its code…grok_ttsTool · Link onlyNarration through xAI's speech API. Calls an outside service; keys named in its code: XAI_API_KEY. Needs a key, a program or a download…heygen_catalog_ttsTool · Link onlySpeech from HeyGen's catalog of voices. Calls an outside service; keys named in its code: HEYGEN_API_KEY. Needs a key, a program or a…heygen_ttsTool · Link onlySpeech from HeyGen's own voice model, with voice discovery. Calls an outside service; keys named in its code: HEYGEN_API_KEY. Needs a key…heygen_voice_convertTool · Link onlyChanges the voice of a recording to another voice while keeping its timing, through HeyGen. Calls an outside service; keys named in its…inworld_ttsTool · Link onlyText to speech through Inworld. Calls an outside service; keys named in its code: INWORLD_API_KEY. Needs a key, a program or a download…kling_ttsTool · Link onlyText to speech through Kling's official API. Calls an outside service; keys named in its code: KLING_API_KEY. Needs a key, a program or a…mai_ttsTool · Link onlyText to speech through Microsoft's MAI Voice models over Azure Speech. Calls an outside service; keys named in its code: AZURE_SPEECH_KEY…minicut_musicTool · Link onlyMusic (Google Lyria) bought through the MiniCut command-line program: it quotes a price first, then runs on a yes. Needs the separate…minicut_music_fitTool · Link onlyMusic written to fit a finished cut, changing at each edit point, through the MiniCut command-line program. Needs the separate MiniCut…minicut_ttsTool · Link onlyElevenLabs speech bought through the MiniCut command-line program, price first. Needs the separate MiniCut command-line program installed…mistral_ttsTool · Link onlyText to speech through Mistral's Voxtral. Calls an outside service; keys named in its code: MISTRAL_API_KEY. Needs a key, a program or a…music_genTool · Link onlyMusic generation through the ElevenLabs Music API. Calls an outside service; keys named in its code: ELEVENLABS_API_KEY. Needs a key, a…music_libraryTool · Link onlyLooks in a local folder of tracks the user has supplied and lists what is there with lengths. Runs on the machine. Needs a key, a program…openai_ttsTool · Link onlyText to speech through OpenAI. Calls an outside service; keys named in its code: OPENAI_API_KEY. Needs a key, a program or a download…piper_ttsTool · Link onlyFree offline text to speech with Piper; plain but usable narration with no key. Runs on the machine; needs piper. Needs a key, a program or…pixabay_musicTool · Link onlySearches and downloads music from Pixabay Music with no key. Calls Pixabay's site; no key. Works with no keys.realtime_audioTool · Link onlyLive two-way speech sessions with ElevenLabs, Microsoft or xAI; kept apart from narration. Calls an outside service; keys named in its…suno_musicTool · Link onlyFull songs with vocals from Suno, through a third-party API site. Calls an outside service; keys named in its code: SUNO_API_KEY. Needs a…tts_selectorTool · Link onlyPicks the best available speech provider for the job by score and routes the request to it. Routes to whatever provider is installed or…voice.pyTool · Apache-2.0Voice-over, sound effects and music through ElevenLabs, with word timings refined against the audio, line splitting, music length repair…