When Shabaka hung up his tenor saxophone in favor of bamboo flutes, the world reacted with a mix of admiration and puzzlement. Over the last decade, as Shabaka Hutchings, he had steadily built a reputation for rampaging fervor on tenor, fueling the fires of a new-breed London jazz scene. His...

Melissa Aldana has been a prominent force in motion since she took first prize in the Thelonious Monk International Jazz Saxophone Competition just over a decade ago. What she has accomplished since then is a matter of public record, but also the result of much private searching — as an...