Wolfgang Plath writes in the preface to volume IX/27/1
of the Neue Mozart-Ausgabe (p.IX): "The notebook turned
out to be a crude forgery. There remained an anomymous
piano- and music-book from about 1750 of Central German
provenance without any relationship to Mozart."
The first number refers to a widespread selection of
keyboard pieces from the alleged notebook:
https://imslp.org/wiki/Special:ImagefromIndex/113342/qr
uu
The second classification refers to a copy of the
alleged note...(+)
Wolfgang Plath writes in the preface to volume IX/27/1
of the Neue Mozart-Ausgabe (p.IX): "The notebook turned
out to be a crude forgery. There remained an anomymous
piano- and music-book from about 1750 of Central German
provenance without any relationship to Mozart."
The first number refers to a widespread selection of
keyboard pieces from the alleged notebook:
https://imslp.org/wiki/Special:ImagefromIndex/113342/qr
uu
The second classification refers to a copy of the
alleged notebook which is subdivided into suites
regarding keys:
https://archive.org/details/leopoldmozartsno00moza/page
/n11/mode/2up
PARTITION