According to Jan Lohmann, the complete "Turnaroundphrase" (first concert) is 12:30 long.

The Davis Septet took part in the "Newport Jazz Festival in Europe" tour produced by George Wein. The itinerary was as follows:

October 24: Stadsteatern, Malmö (two concerts)
October 25: Vejlby-Risskov Hallen, Århus
October 27: Konserthuset, Stockholm
October 29: Tivoli Konsertsal, Copenhagen
November 1: Philharmonie, Berlin (two concerts?)
November 2: Friedrich-Ebert-Halle, Ludwigshafen
November 3: Stadthalle, Vienna
November 7: Dom Sindikata, Belgrade
November 10: Palazzo dello Sport, Bologna
November 12: Palau de la Musica, Barcelona
November 13: Palau de la Musica, Barcelona
November 14: Cirque Royal, Brussels
November 15: Palais des Sports, Paris
November 17: De Doelen, Rotterdam
November 18: Glasgow Apollo (formerly Green's Playhouse), Glasgow
November 19: Rainbow Theatre, London (two concerts)
November 21: L'Entrepôt Lainé, Bordeaux

There may have been other concerts as well, but I have not been able to locate advertisements or reviews.

The complete version of the second concert is an audience recording. I have encountered two different incomplete broadcast recordings of the second concert, both sonically better than the complete version: