The ISiS software is a command line application for singing synthesis that can be used to generate
singing signals by means of synthesizing them from melody and lyrics.
The ISiS software is the result of the french national project ChaNTeR (Project ANR-13-CORD-011),
that was performed in collaboration with Acapela, LIMSI, and Dualo. and is distributed free of
charge for members of the IRCAM Forum.
ISiS operates offline reading score and lyrics from file and renders the results into an output
sound file. In its current version ISiS supports synthesis with 3 French singing voices: