“The enforced confinement of 2020 spurred Julie Sassoon to dust off and release an inspired but long-shelved solo improv recording, If You Can’t Go Outside… Go Inside. Later that year, in a gap between lockdowns, she and her long-running quartet made this buzzing and conversational set. In those starkly contrasting projects, the Manchester-born Berlin-based pianist/composer seemed to be mirroring t”