A three-minute generated track sounds much closer to something I could use than a few impressive seconds. Stability AI's Stable Audio 2.0 announcement describes generation up to three minutes in stereo at 44.1 kHz, with text and audio inputs. More duration gives a musical idea room to develop. It also exposes more ways for the idea to lose its shape.
The first question I would ask is what the sound is supposed to do. A soundtrack for a short film can follow a fixed sequence. A soundtrack for an interactive scene has to survive interruptions. Someone may stay in one place for ten seconds or ten minutes. They may open a menu at the most dramatic moment. They may leave before the track reaches its resolution.
That difference is easy to miss when judging a generator from a complete audio example. The example has a beginning and an end because the listener lets it finish. A scene does not necessarily offer that courtesy.
Describe the role before the style
"Ambient electronic music" describes a large family of sounds. It does not say whether the track should attract attention, cover silence or make a transition feel less abrupt. A more useful brief includes the role: a quiet background for reading, a short rise before an event, or a neutral texture that can continue without demanding resolution.
I would also separate the musical request from the implementation requirement. Asking for a seamless loop is not the same as verifying one. At the join, the waveform, energy and musical phrase all need to make sense. A technically smooth crossfade can still sound like the harmony has suddenly jumped backward.
A practical review would listen to the join several times, at low volume as well as through headphones. I would check whether a distinct hit or melody becomes irritating through repetition. Details that make a one-off track memorable can make a background loop exhausting.
There is a similar problem with transitions. If a scene changes mood, replacing one full track with another can feel like changing radio stations. Separate textures, shorter cues or deliberately compatible sections can offer more control. Generating those parts may be useful, but deciding how they relate remains an arrangement task.
The new model's audio-input capability also raises an interesting creative possibility: starting with a sound or sketch instead of trying to describe everything in words. A rough recording can carry timing and texture that are awkward to specify. I would still treat the output as material to inspect, including the rights and terms that apply to both the input and its use.
What makes this interesting for small projects is the ability to explore a sound direction before commissioning or building the final audio system. A prototype can have a more specific mood than the same stock loop used everywhere. That does not require pretending the first generated track is a finished score.
Longer output expands the space for experimentation. The design work is choosing where the sound belongs, when it should change and when the scene would be better with less of it. A useful soundtrack earns its time in the listener's ears.