Turn a chat message into custom lyrics and a finished song

flowchart TD trig(("you type a song idea")):::human s0["write full lyrics"]:::task s1["send lyrics to music generator"]:::svc s2["check render status"]:::task s3["return lyrics and audio track"]:::task trig --> s0 s0 --> s1 s1 --> s2 lp{"track finishes rendering"}:::gate s2 --> lp lp -. "poll music generator repeatedly" .-> s1 lp -->|"finished"| s3 out[/"finished lyrics and audio track delivered"/]:::out pay{{"custom song without hiring a composer"}}:::pay s3 --> out out --> pay classDef task fill:#e7f6fe,stroke:#34b8f0,color:#2c2a29 classDef svc fill:#f6f8fa,stroke:#7c8795,color:#2c2a29 classDef mi fill:#e7f6fe,stroke:#0079a8,color:#2c2a29,stroke-width:2px classDef human fill:#fff,stroke:#0079a8,color:#0079a8 classDef store fill:#f6f8fa,stroke:#0079a8,color:#2c2a29 classDef trig fill:#00a4eb,stroke:#0079a8,color:#fff,font-weight:bold classDef trigtime fill:#00a4eb,stroke:#0079a8,color:#fff,font-weight:bold classDef trigdata fill:#8ad4f5,stroke:#0079a8,color:#06314c,font-weight:bold classDef gate fill:#fff,stroke:#e8a23d,color:#6b4708,font-weight:bold classDef out fill:#1f9d6b,stroke:#167a53,color:#fff,font-weight:bold classDef pay fill:#06314c,stroke:#021f33,color:#fff