Many guitarists ask for the score of the trio‘s arrangement of Libra Sonatine by Roland Dyens. The guitar part is published with Editions Henry Lemoine. The bass part, notated by Eric Calmes can be downloaded here. Percussionist Enrique Firpi based his part on the bass part. If trust you to mention the Esther Steenbergen Trio, as the arrangers, whenever you use it.