librubberband-dev 1.8.1-6ubuntu2 (armhf binary) in ubuntu wily

 Rubber Band is a library and utility program that permits you to
 change the tempo and pitch of an audio recording independently of one
 another.
 .
 This package contains development files for linking against
 librubberband, along with the static version of the library. API
 documentation is available at
 http://www.breakfastquay.com/rubberband/code-doc/ .