libsbsms: libsbsms (library for high quality time and pitch scale modification) libsbsms: libsbsms: libsbsms is a library for high quality time and pitch scale libsbsms: modification. It is based on octave subband sinusoidal modeling and libsbsms: resynthesis. It stitches tracks between subbands, and it has multiple libsbsms: stages of analysis and resynthesis. libsbsms: libsbsms: libsbsms: libsbsms: libsbsms: