Microsoft Research Songsmith

Songsmith immediately generates a musical accompaniment after a voice is recorded.

The user can adjust tempo, genre (such as pop, R&B, hip-hop, rock, jazz, or reggae), and overall mood (e.g. to make it happy, sad, jazzy, etc.).

[2][3][4] The product began as a research project called MySong, conducted at Microsoft Research in collaboration with a University of Washington student, Ian Simon, in the summer of 2007.

[7][8][9][10][11][12] The video was featured on the Australian ABC TV program The Gruen Transfer as a competitor for the Worst Ad Ever.

[13] The release of the software spawned an internet meme where the vocal tracks of popular songs are fed into the program.