Create your own Opera sung by blobs and let your imagination run wild to compose melodious songs with Blob Opera. The game developed the voice. Blob Opera was on a machine learning model based on the voices of 4 opera singers to create an interactive experience that anyone can enjoy, regardless of their musical skills. How does it work?what is blob opera blob opera game play online Just drag the blobs up and down and back and forth to get different tone of voice and make your blob sing. Record the voices of each of the 4 blobs separately and play all the voices at the same time to create the music that inspires you.