No problem! I think your assessment is correct, hours of music probably won't be feasible. I think SynthEngine serves best as "single instrument" use-case rather than a full replacement for music. To accomplish that a lot of pre-rendering would be necessary, which would ultimately just be trading file size for load times (which is less than desirable).
I'm glad you've enjoyed using it so far regardless, please feel free to share any future creations you make with it, I'd love to see 👍































