**Links to**: [[000 About Patient Analyses]], [[Song]], [[Wreading and riting]], [[Read-write]], [[Musical notation]], [[Music as permanent revolution]], [[Repetition]], [[Imitation and adaptation]], [[Collective intentionality]], [[Double articulation]], [[Semantic attractor]], [[Evolution]], [[Degeneracy]], [[Redundancy]], [[Modulations]], [[Social Dissonance]], [[Buccal polycomputing]], etc. Initiated and led by Paqui, this choir meets regularly in Rotterdam, and sometimes in different configurations with different groups.