In the bio for Eastern Iowa jazz trio Thrio, they describe themselves as “chord-less” — a somewhat clumsy way to explain that the band, as a trio of sax, bass and drums, doesn’t incorporate any instruments that play chords (keyboards or guitars for example). This isn’t a new idea for jazz — in fact, Sonny Rollins is credited with pioneering this configuration in 1957, which in turn influenced sax-led trios for decades to follow. In an interview with The New York Times in 2007, Rollins said that the lack of piano allowed him freedom to play outside of a song structure typically dictated by it.
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