Pyo 0.6.9 was available as a free download on our software library. The following version: 0.6 was the most frequently downloaded one by the program users. Pyo relates to Multimedia Tools. This free program is a product of iACT.umontreal.ca.
From the developer:
pyo is a Python module containing classes for a wide variety of audio signal processing types. With pyo user will be able to include signal processing chains directly in Python scripts or projects and to manipulate them in real time through the interpreter.
You may want to check out more software, such as Taggin' MP3, MP3 Remix Player Standalone Plus or The Haptek Player, which might be related to Pyo.