Lacy came up in the fifties playing Dixieland, which is an odd place to start for someone who ended up deep in the free jazz world. But it makes a kind of sense — Dixieland forced him to really know the soprano saxophone as a melodic instrument, not just a color. He was playing professionally in New York as a teenager, and by the early sixties he was working alongside Cecil Taylor, which is about as sharp a left turn as you can make. That period with Taylor was genuinely rigorous, and you can hear it in how Lacy later handled the most abstract material: he never lost the thread of a line even when everything around him was spinning.

The Monk fixation is real and deep. Lacy recorded Monk's tunes obsessively across his entire career — not as covers or tributes, but as a kind of ongoing conversation. He actually worked briefly with Thelonious Monk himself in the early sixties, which was a rare arrangement since Monk almost never hired horn players for a saxophone chair. What Lacy took from Monk was structural: the idea that a melody could be angular and stubborn and still be beautiful, that leaving space wasn't weakness. You hear it in how Lacy phrases — he plays the weird corners of a melody, not the easy curves.

He moved to Europe in the late sixties and eventually settled in Paris, which is where he did the bulk of his most personal work. The Paris years gave him room to run a working group on his own terms, and the records he made there — often for small labels — have this concentrated, self-contained quality. The sextet he led for years with Irene Aebi, his partner and frequent collaborator on vocals and violin, made music that didn't sound like anything else happening at the time. Some listeners find her voice an acquired taste; others think the combination is exactly right.

Lacy was also serious about poetry and text. He set words by writers like Robert Creeley and Herman Melville to music, not in a jazz-singer way but in a chamber-group way where the language was treated with the same attention as the horn lines. This isn't a minor side interest — it shaped how he thought about phrasing on the saxophone. The breath behind a word and the breath behind a note were connected for him in a real way.

The soprano saxophone is a difficult instrument. It's unforgiving in tune, it resists easy sweetness, and it can sound nasal and pinched in the wrong hands. Lacy made a career out of leaning into those qualities rather than apologizing for them. His tone was dry and precise, sometimes almost severe, and his improvising had this quality of deliberate searching — like he was working something out in real time and you were just lucky enough to be listening. He died in Boston in 2004, having spent most of his adult life as an expatriate, and the breadth of his recorded output still isn't as well known as it deserves to be.