ass="admonition-title">Legacy software</p>
<p>Impromptu was released in 2005 and was superseded by <a href="../extempore/">Extempore</a> around 2011. The articles in this section were originally published <a href="https://www.michelepasin.org/words/index.html%3Ftag=impromptu&amp;type=all.html">on another blog</a> and have been archived here. </p>
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<p><a href="https://en.wikipedia.org/wiki/Impromptu_(programming_environment)">Impromptu</a> is a Mac OS X programming environment for live coding, created 