_From @rigaux on September 21, 2015 13:19_ This score: http://neuma.huma-num.fr/opus/timbres:cdc:0037 MusicXML: http://neuma.huma-num.fr/rest/timbres/cdc/0037/score.xml MEI: http://neuma.huma-num.fr/rest/timbres/cdc/0037/mei.xml Measures 5 and 9: each time, one note from the tuplet is missing, as well as the grace note _Copied from original issue: music-encoding/music-encoding#259_