Spleeter (or a Python module it uses) appears to be incompatible with Python 3.10, however Python 3.10 is the default Python version in the recently-released Ubuntu 22.04. It is possible to install ...

Set up an S3 trigger on your Lambda function using an S3 input audio bucket so that it is invoked when audio is uploaded to that bucket. In your Lamda's environment variables section, you can set ...