https://www.ethanhein.com/wp/2026/free-improvisation/
Free improvisation
Posted by Ethan February 16, 2026
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It’s strange to think of improvisation as a thing you can teach,
because the mythology is that you just open your mouth and, like, let it flow,
man. But people who can improvise effortlessly have been immersed in a certain
musical vocabulary, and they know the standard riffs, the cliches and tropes.
These are the raw material that makes spontaneous expression possible. If
improv exercises creates a motivation in the kids to develop a vocabulary of
the riffs and tropes, then I am doing my job. Beyond aural skills class,
improvisation is a necessary skill for any would-be songwriters, producers, and
performers of many pop styles where nobody is handing out charts or telling you
what to play. But it’s also an opportunity for creative growth more generally,
and for the personal growth that comes with it.
One of the things I’ve
noticed in the last twenty or so years of reading about classical music is how
it keeps coming up that in earlier periods it was not only normal to expect improvisation
in performance, it was expected in basically every era until the mid-19th
century onward. The great English
Renaissance composer William
Byrd couldn’t have been reprimanded for improvising too much if nobody was
improvising. Improvising over stock bass lines was intrinsic
to the Italian partimento tradition.
Partimento
even included approaches to fugue. Musicians
during the Baroque era were
certainly expected to improvise. There’s
even a book out there on how to approach improvisation within medieval music.
Jazz partisans need to understand that when it comes to improvisation there’s
all the evidence in the world that people within “classical music” improvised
and jammed right up to about the time that the big dogs of 19th
century “serious music” forbade improvisation.
As Taruskin put it in The Ox,
the 19th century concert music tradition took away as much as it
gave and whether what we lost should have been deserves to be a live and
seriously discussed and debated question.