add 4 io

hc

2023-08-21 ef9e1ccebba20d2e3859126411166909a383f483

1
2
# From https://aubio.org/pub/aubio-0.4.5.tar.bz2.sha256
sha256 70c2804e6f4fbf0ebc0fb9ac8cc9d465ef4a4d438311c074c9a7364e98827af6  aubio-0.4.5.tar.bz2