Download of Bupp!! 5.0 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The program lies within Audio & Video Tools, more precisely Music Production. The most popular version among Bupp!! for Mac users is 5.0. The actual developer of this free software for Mac is New Media Scotland. We recommend checking the downloaded files with any free antivirus.
From the developer:
Bupp!! is a new work commissioned by New Media Scotland. Bupp!! (2009) is a new work commissioned by New Media Scotland. Created by Sound Designer and Composer Jules Rawlinson around themes of emergence, repetition and difference, Bupp!! scatters cropped and chopped vocal fragments onto a grid-based playspace.
You may want to check out more Mac applications, such as V-Synth Librarian or Mandala Virtual Brain, which might be similar to Bupp!!.