Demo: Songbird GPT (boogie/song/colorful engines) in Action
Bear walks through Songbird GPT, a custom GPT he built for generating music-video B-roll prompts, testing it live on a Sanskrit devotional chant.
Building a custom GPT is one thing. Watching it actually work, unedited, on real input is another. This demo does the second thing: a first, unpolished run of Songbird GPT, a small custom GPT built to generate music-video ideas, tested live on a Sanskrit devotional chant with no cleanup of what comes back.
What Songbird GPT does
Songbird GPT is a simple tool with a handful of modes rather than a sprawling feature set. Boogie handles dance videos, song turns lyrics into music-video sequences, and colorful applies an iPhone-style hyper-color look. There is also an unreal mode, and a small holiday switch where typing "mantra" swaps the theme to Krampus or Santa Claus depending on the season. The tool is still very much a work in progress, and the modes themselves are deliberately narrow rather than trying to do everything at once.
Why the sequencing numbers matter
One detail gets specific attention in the demo: the numbers the tool adds to each generated prompt. Most text-to-image tools ignore those numbers outright, but they serve a practical purpose anyway, since image generators like Midjourney typically name output files using the first few words of the prompt. Without a number at the front, there is no reliable way to know which image comes first, second, or third once a batch of stills comes back. Adding a sequence number keeps the clips in order by controlling how the filenames sort, which matters when the whole point is building a video from ordered B-roll.
Testing it live: song plus colorful
For this demo, the input was Gaia's Mantra, a Sanskrit devotional chant repeated as a mantra. Running it through the song and colorful settings together, with no heavy editing of the returned prompts, is meant to show exactly what the tool produces right now, not a polished best-case result. That is a deliberate choice: rather than refining prompts and layering in custom footage, as would normally happen in a finished video, this demo is presented as close to 100% raw B-roll straight from the tool.
How this fits the larger workflow
The plan going forward is to use Songbird GPT to generate B-roll, then refine the prompts and add custom footage on top of what the tool returns, rather than relying on the raw output as a finished product. Like most AI tools, the expectation is that it will need repeated refinement over time rather than working perfectly on the first pass. Showing the unrefined version first sets an honest baseline for what improves as the tool and the workflow around it develop.
Key takeaways
- Songbird GPT is a custom GPT with narrow, mode-based functions (boogie, song, colorful, unreal, and a holiday-themed switch) rather than one general-purpose tool.
- Sequence numbers added to each prompt solve a real problem: most text-to-image tools sort output by filename, and numbering keeps generated clips in the intended order.
- This demo intentionally shows raw, unedited tool output rather than a refined final product, to give an honest look at where the tool currently stands.
- The typical workflow is to use the tool's output as B-roll, then add custom footage and refine prompts further rather than using the raw results as-is.
Try it yourself
If you build video content and want to see how Songbird GPT works, a link to the page explaining how to use it is available through the Humanitarians AI Songbird page. This is a useful watch for creators curious about building their own lightweight custom GPT tools for generating B-roll and music-video ideas.
Full transcript(auto-generated, with timestamps)
[0:00]Okay, Bear here. I wrote a little uh custom GBT to help me do music videos. Very simple. It's like all the other GPTs. It has a function called Boogie, which is for dance videos. Song, which is just for lyrics. Colorful, which is sort of this iPhone hyper, you know, rich color thing. An Axmus, which is more Axmus theme. It sort of if I want to create Christmas music, it sort of switch. If I say man, it'll switch it with Krampus or Santa Claus or whatever. There's only two styles uh here colorful and um Unreal and Tiffany. Uh it's super simple. You can just type in uh list or commands and it will list
[0:47]Everything it does. So, right now, this is still a work in progress. So, I'm just going to say um uh song colorful and posted my lyrics. These are lyrics. These are Sanskrit. This is a devotional chant. It's a mantra. It's called Gatri's mantra omasha. And uh what it is, it's just a chant you say over and over again. So, I'm just going to try it with this song, then play the song without really much editing of the prompts that return. So, here's just hit click. It'll return the the prompts. Also, sequences them. Uh the reason why I put some number there is most um like text to to image things
[1:41]Like majourney will ignore this but it will um allow me just to know the order of them because it'll usually put this in the name the beginning the name go a z and it'll usually take the first few words for the name. So this just allows me to sequence it. So very simple to use. I'll put a link directly to the page which shows you how to use it um in the in this video. Uh but the rest of this video is just going to be be trying the tool. This is the first time I'm trying this tool. As with any AI tool, you know, you refine and refine and
[2:18]Refine and refine and refine. Even with the videos, I would generally get some like basically B-roll from this and then add my custom stuff. But this just to test the tool, it's going to be just sort of 100% B-roll in the video. Okay, take care. That's it. May of love and light. Love and light. Your soul takes flight. Our minds align. to let our spirit shine.
[3:30]You're not That's your You're not your diet. Oh.
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