1. 2017-10-22 =?UTF-8?Q?Re=3A_Encore_une_am=C3=A9lioration_d=27obje lilypond- Patachon 2. 2017-10-22 =?UTF-8?Q?Re=3A_Encore_une_am=C3=A9lioration_d=27obje lilypond- Pierre Perol-Schne 3. 2017-10-22 =?UTF-8?Q?Re=3A_Encore_une_am=C3=A9lioration_d=27obje lilypond- Patachon 4. 2017-10-22 =?UTF-8?Q?Re=3A_Encore_une_am=C3=A9lioration_d=27obje lilypond- Pierre Perol-Schne